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D-Cysteine, the D-isomer of cysteine, is an orally active antibacterial agent and a regulator of neural progenitor cell proliferation. D-Cysteine can inhibit Escherichia coli, Streptococcus mutans, and Streptococcus sanguinis. The no-observed-adverse-effect level of D-Cysteine in rats should be less than 500 mg/kg/day .
Endo S2, Streptococcus pyogenes (GMP Like) is Endo S2, Streptococcus pyogenes (HY-E70069) produced by using GMP like guidelines. Endo-β-N-acetylglucosaminidase (Endo S2) is a key enzyme involved in the processing of free oligosaccharides in the cytosol. Endo-β-N-acetylglucosaminidase catalyzes hydrolysis of N-linked oligosaccharides .
Streptokinase, β-hemolytic streptococcus (Lancefield Group C) is a bacteria-derived protein and a plasminogen activator. Streptokinase is widely used for the research of the blood-clotting disorders. Streptokinase improves reperfusion blood flow after coronary artery occlusion .
Farobin A is a natural compound with antibacterial, antioxidant and anti-inflammatory activities. Farobin A against Streptococcus mutans ATCC 25175 and Streptococcus sobrinus ATCC 33478. Farobin A shows anti-inflammatory activity on cytokine IL-6 and TNF-α .
Martinomycin is an antibiotic, which inhibits Staphylococcus spp., Streptococcus spp. and Enterococcus spp., with MICs ranging from 0.06 to 0.5 μg/mL .
Acetyl-Adhesin (1025-1044) amide is a 20-peptide fragment of Streptococcus pyogenes cell surface adhesin that acts as an antimicrobial peptide to specifically inhibit the binding of adhesin to salivary receptors and prevent recolonization of Streptococcus pyogenes .
Moxifloxacin (BAY 12-8039) hydrochloride monohydrate is an orally active bacterial inhibitor that is effective against Streptococcus pneumoniae. Moxifloxacin hydrochloride monohydrate can be used in tuberculosis research .
Xibornol (Bactacine) has strong antibacterial action against Streptococcus pneumoniae, Streptococcus pyogenes, and Staphyloccus aureus, as well as against Actinomyces israelii and Corynebacterium ulcerans. Xibornol has the potential for using for the antisepsis of the oral cavity and as adjuvant in pharyngeal infections caused by Gram-positive microorganisms .
CAY10657 is an inhibitor for NF-κB pathway. CAY10657 downregulates expressions of proinflammatory cytokine (IL-6) and chemokine (MCP-1), and thus exhibits anti-inflammatory efficacy against meningitis induced by Streptococcus suis .
Cefmatilen (S-1090) is an orally-active cephalosporin antibiotic that shows high activity against a variety of Gram-positive and Gram-negative bacteria, including Streptococcus pyogenes and Neisseria gonorrhoeae .
DNA Gyrase-IN-11 (Compound 23Be) is an inhibitor for protein synthesis (IC50 is 0.74 μM) and DNA replication. DNA Gyrase-IN-11 inhibits DNA gyrase, that inhibits E. coli DNA supercoiling with IC50 of 11.9 μM. DNA Gyrase-IN-11 exhibits antibacterial efficacy, that inhibits Streptococcus pneumoniae, Streptococcus pyogenes, Haemophilus influenzae and Staphylococcus aureus, with MICs of 0.008-0.25 μg/mL .
BC-7013 is a novel semi-synthetic pleuromutilin derivative. BC-7013 has excellent activity against Gram-positive pathogenic bacteria. BC-7013 exhibits potent antibacterial properties against both Staphylococcus, Streptococcus and penicillin-resistant Streptococcus pneumoniae. BC-7013 has activity against Gram-positive pathogenic bacteria, BC-7013 is useful in the research of acute bacterial skin and skin structure infection (ABSSSI) .
RNAP-NusG-IN-1 is an RNAP-NusG inhibitor. RNAP-NusG-IN-1 has antibacterial activity against Gram-positive bacteria, with the strongest activity against Streptococcus pneumoniae, showing an MIC value of 1 μg/mL .
Moxifloxacin (hydrochloride monohydrate) (Standard) is the analytical standard of Moxifloxacin (hydrochloride monohydrate). This product is intended for research and analytical applications. Moxifloxacin (BAY 12-8039) hydrochloride monohydrate is an orally active bacterial inhibitor that is effective against Streptococcus pneumoniae. Moxifloxacin hydrochloride monohydrate can be used in tuberculosis research .
Nafithromycin (WCK 4873) is an orally available antibiotic that inhibits community-acquired pneumonia caused by Streptococcus pneumoniae, Haemophilus influenzae, Moraxella catarrhalis, and Methicillin (HY-121544)-susceptible Staphylococcus aureus. The MIC90 of nafithromycin against macrolide-resistant and telithromycin (HY-A0062)-insensitive Streptococcus pneumoniae is 0.12 mg/liter .
Ethyl Violet Aziode Broth is a special medium for growth culture of streptococcus. The composition of 1 litre medium is 35.8 g Ethyl Violet Aziode Broth.
LB 10517 (sodium) is a type of cephalosporin. LB 10517 (sodium) has broad-spectrum antibacterial activity against both Gram-positive and Gram-negative bacteria, including Enterobacteriaceae, Pseudomonas aeruginosa, Staphylococcus, and Streptococcus .
5-Hydroxysophoranone is a flavanone that can be isolated from the Erythrina subumbrans. 5-Hydroxysophoranone shows weak antibacterial activity against several strains of Streptococcus .
Gancaonin G is a 6-prenylated isoflavanone that can be isolated from Glycyrrhiza uralensis. Gancaonin G has antibacterial activity against Streptococcus mutants and MRSA strains .
Cefuzonam is an antibiotic, which exhibits antibacterial activity against gram positive bacteria, such as Staphylococcus, Streptococcus and Neisseria gonorrhoeae, with MIC ranginf from 0.63 to 2 μg/mL. Cefuzonam is an inhibitor for mild steel corrosion by increasing hydrophobicity of the metal surface to the acid solution .
Chalcomycin is a macrolide antibiotic, which exhibits antimicrobial activities against gram-positive Staphylococcus aureus and Streptococcus pyogenes. Chalcomycin protects mice from infection with a variety of staphylococci and streptococc, without significant toxicity (LD50 >2500 mg/kg) .
Pneumolysin-IN-1 (compound PB-3) is a targeted small molecule inhibitor of Pneumolysin (PLY) (IC50=3.1 µM). Pneumolysin-IN-1 is a pore blocking agent and an anti-virulence factor. Pneumolysin-IN-1 can be used to study the infection caused by Streptococcus pneumoniae .
Antibacterial agent 199 (Compound 2) is an activator for caseinolytic protease (ClpP) with a Kd of 0.7 μM. Antibacterial agent 199 exhibits antibacterial efficacy against Gram-positive strains Staphylococcus aureus, Streptococcus pneumoniae and Gram-negative strain Neisseria meningitidis, with MICs of 16, 0.5 and 0.5 μg/mL, respectively .
Endo-β-N-acetylglucosaminidase (Endo S) is a family 18 glycosyl hydrolase secreted by Streptococcus pyogenes. Endo-β-N-acetylglucosaminidase (Endo S) exclusively hydrolyzes the β-1,4-di-N-acetylchitobiose core of the asparagine-linked complex-type glycan on Asn-297 of the γ-chains of IgG antibody .
Cetefloxacin (E 4868) is a board-spectrum antibacterial antibiotic, MIC of 0.007-8 µg/ml. Cetefloxacin exhibits good pharmacokinetic characters in mice. Cetefloxacin exhibits protective effects against Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, and Streptococcus pneumoniae in mice .
(±)-ε-Viniferin is a racemate of ε-Viniferin (HY-N3841). (±)-ε-Viniferin exhibits P450 inhibitory antioxidants, as well as hepato-protective and antimicrobial activities. (±)-ε-Viniferin has antibacterial and antibiofilm activity against Gram-positive bacteria Streptococcus pneumoniae with a MIC of 20 μM .
Temporin-GHd exhibits antibacterial activity against Streptococcus mutans (MIC=13.1 μM; MBC=26 μM). Temporin-GHd increases the permeability of the bacterial cell membrane, causing membrane damage and leakage of cellular contents. Temporin-GHd disrupts preformed biofilms at high concentrations. Temporin-GHd can bind to bacterial DNA, inhibiting DNA migration .
8-Deazafolic acid is an antimicrobial drug for the folate-dependent bacteria, Streptococcus faecium (ATCC 8043) and Lactobacillus casei (ATCC 74691). 8-Deazafolic acid has activity against lymphoid leukemia L1210 in mice .
Faropenem daloxate (Faropenem medoxil) is an orally active beta-lactam antibiotic. Faropenem daloxate has excellent in vitro activity against Streptococcus pneumonia, Haemophilus influenza, and other key pathogens implicated in acute bacterial rhino sinusitis. Faropenem daloxate can be studied in research for respiratory pathogens and acute bacterial sinusitis .
Nemonoxacin (TG-873870) malate is a nonfluorinated quinolone antibiotic. Nemonoxacin malate has broad-spectrum activity against Gram-positive, Gram-negative and atypical pathogens. Nemonoxacin malate can inhibit drug-resistant Streptococcus pneumoniae and (HY-121544) Methicillin-resistant Staphylococcus aureus. Nemonoxacin malate can be used for the research of community-acquired pneumonia .
XMP-629 (XOMA-629), a cationic α-helical peptide, is a potent endotoxin inhibitor. XMP-629 exhibits broad-spectrum antimicrobial activity via an immunomodulatory mechanism. XOMA 629 has antimicrobial activity against Propionibacterium acnes, Staphylococcus aureus and Streptococcus pyogenesand .
Netilmicin (Sch 20569) is a broad-spectrum semisynthetic aminoglycoside antibiotic. Netilmicin exhibits antibacterial activity against aminoglycoside-susceptible gram-negative strains and aminoglycoside-resistant strain, such as Escherichia coli, Pseudomonas aeruginosa, Proteus, Staphylococcus aureus, Streptococcus, Serratia, and Enterobacter, with MIC of 0.125-8 μg/mL .
D(+)-Raffinose pentahydrate is an orally active inhibitor of LecA (Kd = 32 μM) and GtfC. D(+)-Raffinose pentahydrate reduces cyclic diguanylate (c-di-GMP) by increased activity of a c-di-GMP specific phosphodiesterase. D(+)-Raffinose pentahydrate interferes with GTF function. D(+)-Raffinose pentahydrate decreases IL-4 and IL-5 mRNA. D(+)-Raffinose pentahydrate exhibits biofilm-inhibitory activity against Pseudomonas aeruginosa and Streptococcus mutans and inhibits allergic airway eosinophilia .
Paulomenol A has the effect of anti-Gram-positive bacteria including Staphylococcus aureus, Streptococcus pyogenes, Streptococcus pneumoniae and so on .
Paulomenol B has the effect of anti-Gram-positive bacteria including Staphylococcus aureus, Streptococcus pyogenes, Streptococcus pneumoniae and so on .
Endo-β-N-acetylglucosaminidase (Endo S2) is a key enzyme involved in the processing of free oligosaccharides in the cytosol. Endo-β-N-acetylglucosaminidase catalyzes hydrolysis of N-linked oligosaccharides .
Biclotymol is an antimicrobial agent against gram-positive cocci. Biclotymol inhibits Streptococcus pneumoniae and Haemophilus influenzae, with MIC of 150 and 150 μM. Biclotymol exhibits anti-inflammatory and analgesic activity and ameliorates the otolaryngology infection and throat sore .
β-N-Acetylhexosaminidase (EC 3.2.1.52) is an exoglycosidase that catalyzes the hydrolysis of terminal non-reducing β-N-acetylgalactosamine and glucosamine residues in oligosaccharides for epigenetic applications .
Gypsogenic acid is a triterpenoid acid that can be isolated from Miconia stenostachya and has antibacterial and trypanoidal activities. The MICs values of Gypsogenic acid for the oral bacterial pathogens Enterococcus faecalis, Streptococcus salivarius, Streptococcus haematococcus, Streptococcus mutans and sobrinus were 50-200 μg/mL. Gypsogenic acid can induce blood cortensite cleavage in isolated mice with IC50 56.6 μM .
HA5 inhibits Streptococcus mutans biofilm with an IC50 value of 6.42 μM, without affecting its growth. HA5 also inhibits Streptococcus mutans glucan production and eDNA levels .
Brilacidin (PMX 30063) is an anti-infective antimicrobial with MIC90s of 1 and 8 μg/mL for Gram-positive bacteria Streptococcus pneumonia and Streptococcus viridans, and MIC90 of 8 and 4 μg/mL for Gram-negative bacteria Haemophilus influenza and Pseudomonas aeruginosa. Brilacidin is a defensin mimetic antibiotic compound .
Brilacidin tetrahydrochloride (PMX 30063 tetrahydrochloride) is an anti-infective antimicrobial with MIC90s of 1 and 8 μg/mL for Gram-positive bacteria Streptococcus pneumonia and Streptococcus viridans, and MIC90 of 8 and 4 μg/mL for Gram-negative bacteria Haemophilus influenza and Pseudomonas aeruginosa. Brilacidin tetrahydrochloride is a defensin mimetic antibiotic compound .
Sapienic acid is a fatty acid commonly found on the skin and in mucosa. Sapienic acid has variable antimicrobial activities against Gram-positive and Gram-negative bacteria found on the skin and in the oral cavity. Sapienic acid is active against Streptococcus sanguinis, Streptococcus mitis and Fusobacterium nucleatum with MBC values of 31.3 μg/mL, 375.0 μg/mL and 93.8 μg/mL, respectively .
Sapienic acid sodium is a fatty acid commonly found on the skin and in mucosa. Sapienic acid sodium has variable antimicrobial activities against Gram-positive and Gram-negative bacteria found on the skin and in the oral cavity. Sapienic acid sodium is active against Streptococcus sanguinis, Streptococcus mitis and Fusobacterium nucleatum with MBC values of 31.3 μg/mL, 375.0 μg/mL and 93.8 μg/mL, respectively .
Marcellomycin is a glycoside and quinone antibiotic. Marcellomycin has anti-Gram-positive bacteria effect, especially has strong effect on streptococcus .
Memnopeptide A is a terpene peptide with an activating effect on SERCA2. Memnopeptide A has weak resistance to Gram-positive bacteria such as Staphylococcus aureus and Streptococcus pyogenes .
Cefpirome (HR 810) is a fourth generation cephalosporin. Cefpirome shows antibacterial activity. Cefpirome also has in vitro activity against Streptococcus pneumoniae .
C16G2 is a specific targeted antimicrobial peptide (STAMP) that targets the cariogenic oral pathogen Streptococcus mutans. C16G2 specifically recognizes and disrupts the bacterial cell membrane, causing small molecule leakage and loss of membrane potential, leading to bacterial killing. Unlike broad-spectrum antimicrobial peptides, C16G2 exhibits higher selectivity and efficacy against Streptococcus mutans .
Sapienic acid-d19 is a deuterated labeled Sapienic acid . Sapienic acid is a fatty acid commonly found on the skin and in mucosa. Sapienic acid has variable antimicrobial activities against Gram-positive and Gram-negative bacteria found on the skin and in the oral cavity. Sapienic acid is active against Streptococcus sanguinis, Streptococcus mitis and Fusobacterium nucleatum with MBC values of 31.3 μg/mL, 375.0 μg/mL and 93.8 μg/mL, respectively .
Nisin is a bacteriocin produced by a group of Gram-positive bacteria that belongs to Lactococcus and Streptococcus species. Nisin has antibacterial and anti-inflammatory activity .
H-Val-Ala-pNA is a substrate for the dipeptide aminopeptidase (DPAPase) of Streptococcus bovis. H-Val-Ala-pNA can be used to measure the activity of the protease .
D-Cysteine (Standard) is the analytical standard of D-Cysteine. This product is intended for research and analytical applications. D-Cysteine, the D-isomer of cysteine, is an orally active antibacterial agent and a regulator of neural progenitor cell proliferation. D-Cysteine can inhibit Escherichia coli, Streptococcus mutans, and Streptococcus sanguinis. The no-observed-adverse-effect level of D-Cysteine in rats should be less than 500 mg/kg/day[1][2][3][4].
SCH 34343 sodium is a potent β-lactam Antibiotic with bactericidal activity against Streptococcus pneumoniae, viridans streptococci, streptococci of groups A, B, C and G, and Str. bovis .
Cas9 Nuclease is cloned from wild-type Streptococcus pyogenes. Cas9 Nuclease can be used in the area of molecular diagnosis to achieve highly sensitive and specific detection of pathogens [1] .
SrtA-IN-1 (Compound T10) is an inhibitor of Streptococcus pyogenes sortase A (SpSrtA), with an IC50 value of 0.7 μM. SrtA-IN-1 can be used in the research of the anti-infection field .
ACT-387042 is a bacterial topoisomerase inhibitor with broad-spectrum activity against Gram-positive and Gram-negative bacteria, including methicillin-resistant Staphylococcus aureus and penicillin- and fluoroquinolone-resistant Streptococcus pneumoniae .
Guaijaverin (Standard) is the analytical standard of Guaijaverin. This product is intended for research and analytical applications. Guaijaverin is a urease inhibitor with an IC50 of 120 μM. Guaijaverin shows antioxidant and anti-Streptococcus mutans activities .
Tetrahydromethotrexate is a more potent folate antagonist than Methotrexate (HY-14519) in studies against certain bacteria (Streptococcus faecalis, Pediococcus erevisiae) and in animal models. Tetrahydromethotrexate is used in the research of cancer and autoimmune diseases .
Delafloxacin (RX-3341; WQ-3034; ABT492) is a broad-spectrum fluoroquinolone antibiotic. Delafloxacin has a broad spectrum of activity that includes drug-resistant Staphylococcus aureus, Streptococcus pneumoniae, and Klebsiella pneumonia .
10-Thiofolic acid is a potent antibacterial and antitumor agent. 10-Thiofolic acid inhibits the growth of Streptococcus faecium (ATCC 8043) and Lactobacillus casei (ATCC 7469). 10-Thiofolic acid has the potential for the research of leukemia .
Grepafloxacin (OPC-17116) is an oral actively fluoroquinolone antibiotic with potent activity against community-acquired respiratory pathogens including Streptococcus pneumonia. Grepafloxacin has high tissue penetration and a promising pharmacodynamic profile .
Moxifloxacin (hydrochloride monohydrate) (Standard) is the analytical standard of Moxifloxacin (hydrochloride monohydrate). This product is intended for research and analytical applications. Moxifloxacin (BAY 12-8039) hydrochloride monohydrate is an orally active bacterial inhibitor that is effective against Streptococcus pneumoniae. Moxifloxacin hydrochloride monohydrate can be used in tuberculosis research .
Avarofloxacin (JNJ-Q2) is a broad-spectrum fluoroquinolone antibacterial agent being developed for the treatment of acute bacterial skin and skin-structure infections and community-acquired pneumonia with oral activity. Avarofloxacin (JNJ-Q2) is an aminoethylidenylpiperidine fluoroquinolone that demonstrates antibacterial effect against numerous Gram-positive bacteria with a mean 0.12 mg/L MIC90 value. Avarofloxacin (JNJ-Q2) has potential for treatment of methicillin-resistant Staphylococcus aureus (MRSA) infections .
Grepafloxacin (OPC-17116) hydrochloride is an oral actively fluoroquinolone antibiotic with potent activity against community-acquired respiratory pathogens including Streptococcus pneumonia. Grepafloxacin hydrochloride has high tissue penetration and a promising pharmacodynamic profile .
Erlose, a trisaccharide consisting of sucrose in soybean aphid honeydew, is utilized as a substitute sweetener preventing dental caries caused by oral flora, mainly Streptococcus mutans. Erlose may be used as a reference compound in HPLC assays that analyze the sugars of foods .
Oleanolic aldehyde is an antimicrobial compound used to inhibit oral bacteria. Oleanolic aldehyde inhibits Streptococcus mutans and Porphyromonas gingivalis, which are associated with dental caries and periodontal disease, with minimum inhibitory concentrations (MICs) of 488 μg/mL and 250 μg/mL, respectively .
Competence-Stimulating Peptide-2 (CSP-2) is a quorum sensing signal peptide produced by Streptococcus pneumoniae. ComD2 is a compatible receptor of Competence-Stimulating Peptide-2 (CSP-2) with an EC50 value of 50.7 nM .
Delafloxacin meglumine (ABT492 meglumine; RX-3341 meglumine; WQ-3034 meglumine) is a broad-spectrum fluoroquinolone antibiotic. Delafloxacin has a broad spectrum of activity that includes drug-resistant Staphylococcus aureus, Streptococcus pneumoniae, and Klebsiella pneumonia .
Delafloxacin-d5 is deuterium labeled Delafloxacin. Delafloxacin (RX-3341; WQ-3034; ABT492) is a broad-spectrum fluoroquinolone antibiotic. Delafloxacin has a broad spectrum of activity that includes drug-resistant Staphylococcus aureus, Streptococcus pneumoniae, and Klebsiella pneumonia .
TLN-58 is an antimicrobial peptide. TLN-58 has antibacterial activity against S. aureus, S. epidermidis, and group A Streptococcus. TLN-58 also induces inflammatory cytokine mRNAs upregulation in normal human keratinocytes and NCL-SG3 cells .
Mn007 is a potent inhibitor of bovine pancreatic DNase I, with the IC50 of 45 μM, by forming molecular aggregation. Mn007 shows suppression of S. pyogenes growth in human whole blood .
16-Deethylindanomycin (A 83094A) is an antibiotic, which can be produced by Streptomyces setonii. 16-Deethylindanomycin exhibits antimicrobial activities against gram-positive bacteria Staphylococcus spp. and Streptococcus with MIC of 2-4 µg/mL. 16-Deethylindanomycin exhibits anticoccidial activity against Eimeria tenella .
Citreamicin alpha (LL-E 19085-alpha) is an antibiotic whose in vitro antimicrobial activity against 429 clinical isolates of Gram-positive cocci has been tested by the agar dilution method. These microorganisms included 313 strains of Staphylococci and 116 strains of Streptococci. The in vitro activity of Citreamicin alpha was compared with that of ampicillin, amoxicillin, ceftriaxone, erythromycin, and vancomycin. For Staphylococci, the MIC values of Citreamicin alpha ranged from 0.12-4.0 μg/ml, and for Streptococcus pyogenes of the genus Streptococcus, it was 0.03-0.12 μg/ml. However, enterococci were relatively resistant, requiring 2.0 μg/ml of the agent to inhibit 64% of the 62 tested strains. The in vitro activity of this antibiotic was much better than that of ampicillin, amoxicillin, ceftriaxone, and erythromycin, but comparable or slightly inferior to that of vancomycin.
Delafloxacin (Standard) is the analytical standard of Delafloxacin. This product is intended for research and analytical applications. Delafloxacin (RX-3341; WQ-3034; ABT492) is a broad-spectrum fluoroquinolone antibiotic. Delafloxacin has a broad spectrum of activity that includes drug-resistant Staphylococcus aureus, Streptococcus pneumoniae, and Klebsiella pneumonia .
Netilmicin (Sch 20569) sulfate is a broad-spectrum semisynthetic aminoglycoside antibiotic. Netilmicin sulfate exhibits antibacterial activity against aminoglycoside-susceptible gram-negative strains and aminoglycoside-resistant strain, such as Escherichia coli, Pseudomonas aeruginosa, Proteus, Staphylococcus aureus, Streptococcus, Serratia, and Enterobacter, with MIC of 0.125-8 μg/mL .
Hyaluronate lyase can cleat hyaluronate (HA) and produce unsaturated disaccharides through a β-elimination reaction. The resulting disaccharides further trigger the downstream pathway and catalyze the next reaction. Hyaluronate lyase helps Streptococcus dysgalactiae subsp.equisimilis (SDSE) acquire nutrients from the host, causing bacterial pathogenicity .
Cefditoren is an orally active antibiotic with broad-spectrum antibacterial activity, capable of inhibiting both Gram-negative and Gram-positive bacteria. It has a MIC50 of 0.25-0.5 mg/L against Streptococcus pneumoniae strains. Cefditoren is effective against respiratory tract infections and skin infections .
BRD7586 is a potent and selective Streptococcus pyogenes Cas9 (SpCas9) inhibitor. BRD7586 specifically engages SpCas9 but not Cas12a in cells and enhances SpCas9 specificity at multiple loci. BRD7586 inhibits SpCas9 at multiple genomic loci irrespective of the mode of SpCas9 delivery .
Epitheaflagallin 3-O-gallate is a minor polyphenol in black tea. Epitheaflagallin 3-O-gallate exhibits versatile physiological functions in vivo and in vitro, including antioxidative activity, pancreatic lipase inhibition, Streptococcus sorbinusglycosyltransferase inhibition, and an inhibiting effect on the activity of matrix metalloprotease-1 and -3 and their synthesis by human gingival fibroblasts .
Altromycin F is an anthraquinone-derived antibiotic produced by the actinomycete AB 1246E-26 isolated from a South African bush soil. Altromycin F has antibacterial activity against Gram-positive bacteria, particularly Streptococcus and Staphylococcus, with a microbial inhibitory concentration (MIC) ranging from 0.2-3.12 μg/mL .
Tebipenem pivoxil (L084) is an orally active antibiotic against a variety of pathogenic bacteria. Tebipenem pivoxil binds penicillin-binding protein (PBP), thereby inhibiting cell wall synthesis .
Tebipenem pivoxil (Standard) is the analytical standard of Tebipenem pivoxil. This product is intended for research and analytical applications. Tebipenem pivoxil (L084) is an orally active antibiotic against a variety of pathogenic bacteria. Tebipenem pivoxil binds penicillin-binding protein (PBP), thereby inhibiting cell wall synthesis[1].
Tebipenem pivoxil (L084) hydrochloride is an orally active antibiotic against a variety of pathogenic bacteria. Tebipenem pivoxil hydrochloride binds penicillin-binding protein (PBP), thereby inhibiting cell wall synthesis .
Carumonam (AMA-1080; Ro 17-2301) is a sulfonated monocyclic β-Lactam Antibiotic, targeting to penicillin-binding protein (PBP). Carumonam exerts highly activity against Enterobacteriaceae, Pseudomonas aeruginosa, and Haemophilus influenzae, while it weakly and even inactively inhibits Streptococcus pneumoniae and Staphylococcus aureus. Carumonam is resistant to beta-lactamase-mediated hydrolysis .
Solithromycin (CEM-101) is an orally bioavailable, effective antimicrobial agent, with IC50s for inhibition of cell viability, protein synthesis, and growth rate are 7.5 ng/mL, 40 ng/mL, and 125 ng/mL for Streptococcus pneumonia, Staphylococcus aureus, and Haemophilus influenzae, respectively. Solithromycin binds to the large 50S subunit of the ribosome and inhibits protein biosynthesis .
Delafloxacin (meglumine) (Standard) is the analytical standard of Delafloxacin (meglumine). This product is intended for research and analytical applications. Delafloxacin meglumine (ABT492 meglumine; RX-3341 meglumine; WQ-3034 meglumine) is a broad-spectrum fluoroquinolone antibiotic. Delafloxacin has a broad spectrum of activity that includes drug-resistant Staphylococcus aureus, Streptococcus pneumoniae, and Klebsiella pneumonia[1].
Zabofloxacin hydrochloride (DW-224a) is a potent and seletive inhibitor of the bacterial type II and IV topoisomerases. Zabofloxacin hydrochloride has excellent activity against gram-positive pathogens including Steptococcus aureus, Streptococcus pyogenes and S.pneumonia. Zabofloxacin hydrochloride is a novel fluoronaphthyridone quinolone that is considered as an alternative antibiotic for treatment of quinolone-susceptible (QSSP) and quinolone-resistant gonorrhea (QRSP) .
IgdE protease is a cysteine protease, which is initially isolated from Streptococcus agalactiae. IgdE protease digests monoclonal antibodies (mAbs) of the IgG1 type specifically at their upper hinge region, produces Fc/2, hinge peptide dimers, and Fab fragment. IgdE protease can be used in disulfide bonds and free thiol analysis, as it requires no reducing agents for cleavage .
Endo-β-N-acetylglucosaminidase D (Endo D), isolated from Streptococcus pneumoniae. Endo-β-N-acetylglucosaminidase D hydrolyzes Fc N-glycan of intact IgG antibodies after sequential removal of the sialic acid, galactose, and internal GlcNAc residues in the N-glycan. Endo-β-N-acetylglucosaminidase D possesses transglycosylation activity with sugar oxazoline as the donor substrate .
Zabofloxacin (DW-224a Free base) is a potent and seletive inhibitor of the bacterial type II and IV topoisomerases. Zabofloxacin has excellent activity against gram-positive pathogens including Steptococcus aureus, Streptococcus pyogenes and S.pneumonia. Zabofloxacin is a novel fluoronaphthyridone quinolone that is considered as an alternative antibiotic for treatment of quinolone-susceptible (QSSP) and quinolone-resistant gonorrhea (QRSP) .
Tubercidin (7-Deazaadenosine) is an antibiotic obtained from Streptomyces tubercidicus. Tubercidin inhibits the growth of Streptococcus faecalis (8043) with an IC50 of 0.02 μM . Tubercidin inhibits polymerases by incorporating DNA or RNA, thereby inhibiting DNA replication, RNA and protein synthesis . Tubercidin is a weak inhibitor of adenosine phosphorylase, and interferes with the phosphorylation of adenosine and AMP . Tubercidin has antiviral activity .
Timcodar mesylate (VX-853-2) and its analog VX-710 are mammalian multidrug-resistant bacterial efflux pump inhibitors that directly inhibit ethidium bromide efflux in Staphylococcus aureus. Timcodar mesylate has the potential to enhance antibiotic activity by inhibiting bacterial efflux pumps, effectively reducing the minimum inhibitory concentration of some antibiotics against Gram-positive pathogens such as Staphylococcus aureus, Enterococcus and Streptococcus pneumoniae .
Ceftaroline fosamil hydrate is a potent cephalosporin antibiotic. Ceftaroline fosamil hydrateshows broad-spectrum activity against Gram-positive pathogens, including methicillin-resistant Staphylococcus aureus (MRSA) and multidrug-resistant Streptococcus pneumoniae, and common Gram-negative organisms. Ceftaroline fosamil hydrate has anti-infective activity, and can be used for the research of complicated skin and skin structure infections (cSSSIs) and community-acquired bacterial pneumonia (CABP) .
Netilmicin sulfate (Standard) is the analytical standard of Netilmicin sulfate (HY-A0086). This product is intended for research and analytical applications. Netilmicin (Sch 20569) sulfate is a broad-spectrum semisynthetic aminoglycoside antibiotic. Netilmicin sulfate exhibits antibacterial activity against aminoglycoside-susceptible gram-negative strains and aminoglycoside-resistant strain, such as Escherichia coli, Pseudomonas aeruginosa, Proteus, Staphylococcus aureus, Streptococcus, Serratia, and Enterobacter, with MIC of 0.125-8 μg/mL .
Solithromycin (Standard) is the analytical standard of Solithromycin. This product is intended for research and analytical applications. Solithromycin (CEM-101) is an orally bioavailable, effective antimicrobial agent, with IC50s for inhibition of cell viability, protein synthesis, and growth rate are 7.5 ng/mL, 40 ng/mL, and 125 ng/mL for Streptococcus pneumonia, Staphylococcus aureus, and Haemophilus influenzae, respectively. Solithromycin binds to the large 50S subunit of the ribosome and inhibits protein biosynthesis .
Faropenem daloxate (Faropenem medoxil) (Standard) is the analytical standard of Faropenem daloxate (Faropenem medoxil). This product is intended for research and analytical applications. Faropenem daloxate is an orally active beta-lactam antibiotic. Faropenem daloxate has excellent in vitro activity against Streptococcus pneumonia, Haemophilus influenza, and other key pathogens implicated in acute bacterial rhino sinusitis. Faropenem daloxate can be studied in research for respiratory pathogens and acute bacterial sinusitis .
Lactonamycin had strong activity against Gram-positive bacteria including Staphylococcus, Streptococcus, Enterococcus, MRSA (MIC of 0.39-0.78 μg/mL) and VRE (MIC of 0.39-0.78 μg/mL). Lactonamycin also has inhibitory effect on L-1210, P388, S180, FS-3, Ehrlich, B16-BL5 and other tumor cell lines (IC50s of 0.06-3.3 μg/mL) .
Tubercidin (Standard) is the analytical standard of Tubercidin. This product is intended for research and analytical applications. Tubercidin (7-Deazaadenosine) is an antibiotic obtained from Streptomyces tubercidicus. Tubercidin inhibits the growth of Streptococcus faecalis (8043) with an IC50 of 0.02 μM[1]. Tubercidin inhibits polymerases by incorporating DNA or RNA, thereby inhibiting DNA replication, RNA and protein synthesis[2]. Tubercidin is a weak inhibitor of adenosine phosphorylase, and interferes with the phosphorylation of adenosine and AMP[1]. Tubercidin has antiviral activity[2].
Avrainvillamide ((+)-Avrainvillamide) is a naturally occurring alkaloid with antiproliferative effects, binds to the nuclear chaperone nucleophosmin, a proposed oncogenic protein that is overexpressed in many different human tumors. Avrainvillamide affects cell biology both by directly binding NPM1 and Crm1 as well as by inhibiting the association of these proteins with certain native cellular partners. Avrainvillamide, an antibiotic, inhibits growth of multi-agent resistant Staphylococcus aureus, Streptococcus pyogenes, and Enterococcus faecalis, with MICs of 12.5, 12.5 and 25 μg/ml, respectively .
KKL-40 is a small molecule inhibitor that targets the trans-transcription process and is effective against methicillin-sensitive and -resistant Staphylococcus aureus (S. aureus) as well as other Gram-positive pathogens including vancomycin-resistant Enterococcus faecium, Bacillus subtilis, and Streptococcus pyogenes. KKL-40 synergizes with the human antimicrobial peptide LL-37 to inhibit S. aureus, but does not synergize with other antibiotics such as daptomycin, kanamycin, or erythromycin. Trans-transcription is an extreme form of recoding, and KKL-40 inhibits trans-transcription but is nontoxic to HeLa cells .
BMAP-18 is a biological active peptide. (BMAP-18 is a truncated form of the antimicrobial peptide BMAP-27. Bovine myeloid antimicrobial peptide-27 (BMAP-27) belongs to the Cathelicidin family of peptides which displays rapid bactericidal activity against Staphylococcus aureus, Streptococcus uberis, and Escherichia coli. BMAP-27 is cytotoxic to human erythrocytes and neutrophils, although at higher than microbicidal concentrations. BMAP-18 displays much higher cell selectivity as compared to parental BMAP-27 because of its decreased hemolytic activity and retained antimicrobial activity.)
o-Cymen-5-ol is a broad-spectrum antimicrobial agent with direct antimicrobial activity. o-Cymen-5-ol showed effective minimum inhibitory concentrations (MICs) against a variety of bacteria and fungi, such as Streptococcus mutans and Candida albicans. The combination of o-Cymen-5-ol and zinc showed synergistic effects, enhancing the inhibitory effect against oral pathogens. o-Cymen-5-ol was able to inhibit the glycolysis process and co-enhanced this effect with zinc. o-Cymen-5-ol showed a stronger antibacterial effect in toothpaste than placebo .
Cefuroxime (Standard) is the analytical standard of Cefuroxime. This product is intended for research and analytical applications. Cefuroxime is an orally active second-generation cephalosporin antibiotic with increased stability to β-lactamase. Cefuroxime has a broad spectrum activity against Gram-positive and Gram-negative bacteria .
Cefuroxime sodium is an orally active second-generation cephalosporin antibiotic with increased stability to β-lactamase. Cefuroxime sodium has a broad spectrum activity against Gram-positive and Gram-negative bacteria .
Cefuroxime is an orally active second-generation cephalosporin antibiotic with increased stability to β-lactamase. Cefuroxime has a broad spectrum activity against Gram-positive and Gram-negative bacteria .
Cefuroxime (sodium) (Standard) is the analytical standard of Cefuroxime (sodium). This product is intended for research and analytical applications. Cefuroxime sodium is an orally active second-generation cephalosporin antibiotic with increased stability to β-lactamase. Cefuroxime sodium has a broad spectrum activity against Gram-positive and Gram-negative bacteria .
Brain Derived Basic Fibroblast Growth Factor (1-24) (FGF basic 1-24) is a synthetic peptide, shows anti-bacterial and anti-HBV activities. Brain Derived Basic Fibroblast Growth Factor (1-24) can be used in infection disease and immune disease research .
A40926 is a glycopeptide antibiotic that targets the bacterial cell wall peptidoglycan precursor D-alanyl-D-alanine (D-Ala-D-Ala). A40926 irreversibly inhibits cell wall synthesis by competitively binding to this target, and has high bactericidal activity against Gram-positive bacteria (such as Staphylococcus, Streptococcus) and Neisseria gonorrhoeae, with MIC=0.06-2 μg/mL, and is also effective against penicillin-resistant strains. A40926 blocks peptidoglycan cross-linking, destroys cell wall integrity, and causes bacterial lysis and death. A40926 has a fat-soluble fatty acid structure, which can increase serum concentrations and prolong the duration of action (e.g., the terminal half-life in rats is 61.22 h) .
VEGFR-2/DHFR-IN-1 (compound 8b) is an inhibitor of VEGFR-2 and DHFR with IC50s of 0.384 and 7.881 μM, respectively. VEGFR-2/DHFR-IN-1 shows good antibacterial activities against Escherichia coli, Streptococcus faecalis, Salmonella enterica, MSSA and MRSA with MIC values of 16, 16, 16, 8, and 16 μg/mL, respectively. VEGFR-2/DHFR-IN-1 exhibits good cytotoxic activities against C26, HepG2, and MCF7 cancer cell lines with IC50 values of 2.97-7.12 μM. VEGFR-2/DHFR-IN-1 can be used for the research of cancer .
Reltecimod (AB-103) is a T-cell-specific surface glycoprotein CD28 (TP44) antagonist. Reltecimod has beneficial effects against different bacterial infections, their exotoxins and endotoxins, and ionizing radiation. Reltecimod modulates the inflammatory response by targeting and attenuating the critical CD28/B7-2 co-stimulatory pathway, without inhibiting it. Reltecimod can be used to research necrotizing soft-tissue infections (NSTIs) .
Kuwanon G is a flavonoid compound and an antagonist of the bombesin receptor. Kuwanon G has multiple activities such as bactericidal, anti-tumor, anti-inflammatory, antioxidant, anti-atherosclerotic, and neuroprotective effects. Kuwanon G exhibits strong antibacterial activity against oral pathogens, especially cariogenic bacteria and periodontal pathogens. Kuwanon G can induce apoptosis and inhibit proliferation, migration, and invasion of tumor cells. Kuwanon G can be used in the research of diseases such as gastric cancer and atherosclerosis .
Reltecimod (AB-103) TFA is a T-cell-specific surface glycoprotein CD28 (TP44) antagonist. Reltecimod TFA has beneficial effects against different bacterial infections, their exotoxins and endotoxins, and ionizing radiation. Reltecimod TFA modulates the inflammatory response by targeting and attenuating the critical CD28/B7-2 co-stimulatory pathway, without inhibiting it. Reltecimod TFA can be used to research necrotizing soft-tissue infections (NSTIs) .
7-keto-Deoxycholic acid is a metabolite of bile acids in Clostridium absonum. 7-keto-Deoxycholic acid is also converted from Lactobacillus and Bifidobacterium with specific condition .
7-keto-Deoxycholic acid (Standard) is the analytical standard of 7-keto-Deoxycholic acid. This product is intended for research and analytical applications. 7-keto-Deoxycholic acid is a metabolite of bile acids in Clostridium absonum. 7-keto-Deoxycholic acid is also converted from Lactobacillus and Bifidobacterium with specific condition[1][2].
5-(Pyridin-4-yl)-1,3,4-oxadiazole-2-thiol (Compound 3n) is an antimicrobial and antioxidant agent, that inhibits Escherichia coli and Staphylococcus epidermidis, with MIC of 8 and 4 μg/mL. 5-(Pyridin-4-yl)-1,3,4-oxadiazole-2-thiol exhibits antioxidant activity with IC50 of 17.47 μM using DPPH free radical-scavenging method .
Endo S2, Streptococcus pyogenes (GMP Like) is Endo S2, Streptococcus pyogenes (HY-E70069) produced by using GMP like guidelines. Endo-β-N-acetylglucosaminidase (Endo S2) is a key enzyme involved in the processing of free oligosaccharides in the cytosol. Endo-β-N-acetylglucosaminidase catalyzes hydrolysis of N-linked oligosaccharides .
Endo S2, Streptococcus pyogenes (GMP Like) is Endo S2, Streptococcus pyogenes (HY-E70069) produced by using GMP like guidelines. Endo-β-N-acetylglucosaminidase (Endo S2) is a key enzyme involved in the processing of free oligosaccharides in the cytosol. Endo-β-N-acetylglucosaminidase catalyzes hydrolysis of N-linked oligosaccharides .
Moxifloxacin (BAY 12-8039) hydrochloride monohydrate is an orally active bacterial inhibitor that is effective against Streptococcus pneumoniae. Moxifloxacin hydrochloride monohydrate can be used in tuberculosis research .
Moxifloxacin (hydrochloride monohydrate) (Standard) is the analytical standard of Moxifloxacin (hydrochloride monohydrate). This product is intended for research and analytical applications. Moxifloxacin (BAY 12-8039) hydrochloride monohydrate is an orally active bacterial inhibitor that is effective against Streptococcus pneumoniae. Moxifloxacin hydrochloride monohydrate can be used in tuberculosis research .
Ethyl Violet Aziode Broth is a special medium for growth culture of streptococcus. The composition of 1 litre medium is 35.8 g Ethyl Violet Aziode Broth.
Nisin is a bacteriocin produced by a group of Gram-positive bacteria that belongs to Lactococcus and Streptococcus species. Nisin has antibacterial and anti-inflammatory activity .
Competence-Stimulating Peptide-2 (CSP-2) is a quorum sensing signal peptide produced by Streptococcus pneumoniae. ComD2 is a compatible receptor of Competence-Stimulating Peptide-2 (CSP-2) with an EC50 value of 50.7 nM .
Acetyl-Adhesin (1025-1044) amide is a 20-peptide fragment of Streptococcus pyogenes cell surface adhesin that acts as an antimicrobial peptide to specifically inhibit the binding of adhesin to salivary receptors and prevent recolonization of Streptococcus pyogenes .
Temporin-GHd exhibits antibacterial activity against Streptococcus mutans (MIC=13.1 μM; MBC=26 μM). Temporin-GHd increases the permeability of the bacterial cell membrane, causing membrane damage and leakage of cellular contents. Temporin-GHd disrupts preformed biofilms at high concentrations. Temporin-GHd can bind to bacterial DNA, inhibiting DNA migration .
XMP-629 (XOMA-629), a cationic α-helical peptide, is a potent endotoxin inhibitor. XMP-629 exhibits broad-spectrum antimicrobial activity via an immunomodulatory mechanism. XOMA 629 has antimicrobial activity against Propionibacterium acnes, Staphylococcus aureus and Streptococcus pyogenesand .
C16G2 is a specific targeted antimicrobial peptide (STAMP) that targets the cariogenic oral pathogen Streptococcus mutans. C16G2 specifically recognizes and disrupts the bacterial cell membrane, causing small molecule leakage and loss of membrane potential, leading to bacterial killing. Unlike broad-spectrum antimicrobial peptides, C16G2 exhibits higher selectivity and efficacy against Streptococcus mutans .
H-Val-Ala-pNA is a substrate for the dipeptide aminopeptidase (DPAPase) of Streptococcus bovis. H-Val-Ala-pNA can be used to measure the activity of the protease .
TLN-58 is an antimicrobial peptide. TLN-58 has antibacterial activity against S. aureus, S. epidermidis, and group A Streptococcus. TLN-58 also induces inflammatory cytokine mRNAs upregulation in normal human keratinocytes and NCL-SG3 cells .
BMAP-18 is a biological active peptide. (BMAP-18 is a truncated form of the antimicrobial peptide BMAP-27. Bovine myeloid antimicrobial peptide-27 (BMAP-27) belongs to the Cathelicidin family of peptides which displays rapid bactericidal activity against Staphylococcus aureus, Streptococcus uberis, and Escherichia coli. BMAP-27 is cytotoxic to human erythrocytes and neutrophils, although at higher than microbicidal concentrations. BMAP-18 displays much higher cell selectivity as compared to parental BMAP-27 because of its decreased hemolytic activity and retained antimicrobial activity.)
Brain Derived Basic Fibroblast Growth Factor (1-24) (FGF basic 1-24) is a synthetic peptide, shows anti-bacterial and anti-HBV activities. Brain Derived Basic Fibroblast Growth Factor (1-24) can be used in infection disease and immune disease research .
Reltecimod (AB-103) is a T-cell-specific surface glycoprotein CD28 (TP44) antagonist. Reltecimod has beneficial effects against different bacterial infections, their exotoxins and endotoxins, and ionizing radiation. Reltecimod modulates the inflammatory response by targeting and attenuating the critical CD28/B7-2 co-stimulatory pathway, without inhibiting it. Reltecimod can be used to research necrotizing soft-tissue infections (NSTIs) .
Reltecimod (AB-103) TFA is a T-cell-specific surface glycoprotein CD28 (TP44) antagonist. Reltecimod TFA has beneficial effects against different bacterial infections, their exotoxins and endotoxins, and ionizing radiation. Reltecimod TFA modulates the inflammatory response by targeting and attenuating the critical CD28/B7-2 co-stimulatory pathway, without inhibiting it. Reltecimod TFA can be used to research necrotizing soft-tissue infections (NSTIs) .
D-Cysteine, the D-isomer of cysteine, is an orally active antibacterial agent and a regulator of neural progenitor cell proliferation. D-Cysteine can inhibit Escherichia coli, Streptococcus mutans, and Streptococcus sanguinis. The no-observed-adverse-effect level of D-Cysteine in rats should be less than 500 mg/kg/day .
D(+)-Raffinose pentahydrate is an orally active inhibitor of LecA (Kd = 32 μM) and GtfC. D(+)-Raffinose pentahydrate reduces cyclic diguanylate (c-di-GMP) by increased activity of a c-di-GMP specific phosphodiesterase. D(+)-Raffinose pentahydrate interferes with GTF function. D(+)-Raffinose pentahydrate decreases IL-4 and IL-5 mRNA. D(+)-Raffinose pentahydrate exhibits biofilm-inhibitory activity against Pseudomonas aeruginosa and Streptococcus mutans and inhibits allergic airway eosinophilia .
Farobin A is a natural compound with antibacterial, antioxidant and anti-inflammatory activities. Farobin A against Streptococcus mutans ATCC 25175 and Streptococcus sobrinus ATCC 33478. Farobin A shows anti-inflammatory activity on cytokine IL-6 and TNF-α .
Martinomycin is an antibiotic, which inhibits Staphylococcus spp., Streptococcus spp. and Enterococcus spp., with MICs ranging from 0.06 to 0.5 μg/mL .
5-Hydroxysophoranone is a flavanone that can be isolated from the Erythrina subumbrans. 5-Hydroxysophoranone shows weak antibacterial activity against several strains of Streptococcus .
Gancaonin G is a 6-prenylated isoflavanone that can be isolated from Glycyrrhiza uralensis. Gancaonin G has antibacterial activity against Streptococcus mutants and MRSA strains .
Chalcomycin is a macrolide antibiotic, which exhibits antimicrobial activities against gram-positive Staphylococcus aureus and Streptococcus pyogenes. Chalcomycin protects mice from infection with a variety of staphylococci and streptococc, without significant toxicity (LD50 >2500 mg/kg) .
Antibacterial agent 199 (Compound 2) is an activator for caseinolytic protease (ClpP) with a Kd of 0.7 μM. Antibacterial agent 199 exhibits antibacterial efficacy against Gram-positive strains Staphylococcus aureus, Streptococcus pneumoniae and Gram-negative strain Neisseria meningitidis, with MICs of 16, 0.5 and 0.5 μg/mL, respectively .
(±)-ε-Viniferin is a racemate of ε-Viniferin (HY-N3841). (±)-ε-Viniferin exhibits P450 inhibitory antioxidants, as well as hepato-protective and antimicrobial activities. (±)-ε-Viniferin has antibacterial and antibiofilm activity against Gram-positive bacteria Streptococcus pneumoniae with a MIC of 20 μM .
Paulomenol A has the effect of anti-Gram-positive bacteria including Staphylococcus aureus, Streptococcus pyogenes, Streptococcus pneumoniae and so on .
Paulomenol B has the effect of anti-Gram-positive bacteria including Staphylococcus aureus, Streptococcus pyogenes, Streptococcus pneumoniae and so on .
Marcellomycin is a glycoside and quinone antibiotic. Marcellomycin has anti-Gram-positive bacteria effect, especially has strong effect on streptococcus .
Memnopeptide A is a terpene peptide with an activating effect on SERCA2. Memnopeptide A has weak resistance to Gram-positive bacteria such as Staphylococcus aureus and Streptococcus pyogenes .
D-Cysteine (Standard) is the analytical standard of D-Cysteine. This product is intended for research and analytical applications. D-Cysteine, the D-isomer of cysteine, is an orally active antibacterial agent and a regulator of neural progenitor cell proliferation. D-Cysteine can inhibit Escherichia coli, Streptococcus mutans, and Streptococcus sanguinis. The no-observed-adverse-effect level of D-Cysteine in rats should be less than 500 mg/kg/day[1][2][3][4].
Guaijaverin (Standard) is the analytical standard of Guaijaverin. This product is intended for research and analytical applications. Guaijaverin is a urease inhibitor with an IC50 of 120 μM. Guaijaverin shows antioxidant and anti-Streptococcus mutans activities .
Erlose, a trisaccharide consisting of sucrose in soybean aphid honeydew, is utilized as a substitute sweetener preventing dental caries caused by oral flora, mainly Streptococcus mutans. Erlose may be used as a reference compound in HPLC assays that analyze the sugars of foods .
Oleanolic aldehyde is an antimicrobial compound used to inhibit oral bacteria. Oleanolic aldehyde inhibits Streptococcus mutans and Porphyromonas gingivalis, which are associated with dental caries and periodontal disease, with minimum inhibitory concentrations (MICs) of 488 μg/mL and 250 μg/mL, respectively .
16-Deethylindanomycin (A 83094A) is an antibiotic, which can be produced by Streptomyces setonii. 16-Deethylindanomycin exhibits antimicrobial activities against gram-positive bacteria Staphylococcus spp. and Streptococcus with MIC of 2-4 µg/mL. 16-Deethylindanomycin exhibits anticoccidial activity against Eimeria tenella .
Citreamicin alpha (LL-E 19085-alpha) is an antibiotic whose in vitro antimicrobial activity against 429 clinical isolates of Gram-positive cocci has been tested by the agar dilution method. These microorganisms included 313 strains of Staphylococci and 116 strains of Streptococci. The in vitro activity of Citreamicin alpha was compared with that of ampicillin, amoxicillin, ceftriaxone, erythromycin, and vancomycin. For Staphylococci, the MIC values of Citreamicin alpha ranged from 0.12-4.0 μg/ml, and for Streptococcus pyogenes of the genus Streptococcus, it was 0.03-0.12 μg/ml. However, enterococci were relatively resistant, requiring 2.0 μg/ml of the agent to inhibit 64% of the 62 tested strains. The in vitro activity of this antibiotic was much better than that of ampicillin, amoxicillin, ceftriaxone, and erythromycin, but comparable or slightly inferior to that of vancomycin.
Epitheaflagallin 3-O-gallate is a minor polyphenol in black tea. Epitheaflagallin 3-O-gallate exhibits versatile physiological functions in vivo and in vitro, including antioxidative activity, pancreatic lipase inhibition, Streptococcus sorbinusglycosyltransferase inhibition, and an inhibiting effect on the activity of matrix metalloprotease-1 and -3 and their synthesis by human gingival fibroblasts .
Altromycin F is an anthraquinone-derived antibiotic produced by the actinomycete AB 1246E-26 isolated from a South African bush soil. Altromycin F has antibacterial activity against Gram-positive bacteria, particularly Streptococcus and Staphylococcus, with a microbial inhibitory concentration (MIC) ranging from 0.2-3.12 μg/mL .
Tubercidin (7-Deazaadenosine) is an antibiotic obtained from Streptomyces tubercidicus. Tubercidin inhibits the growth of Streptococcus faecalis (8043) with an IC50 of 0.02 μM . Tubercidin inhibits polymerases by incorporating DNA or RNA, thereby inhibiting DNA replication, RNA and protein synthesis . Tubercidin is a weak inhibitor of adenosine phosphorylase, and interferes with the phosphorylation of adenosine and AMP . Tubercidin has antiviral activity .
Lactonamycin had strong activity against Gram-positive bacteria including Staphylococcus, Streptococcus, Enterococcus, MRSA (MIC of 0.39-0.78 μg/mL) and VRE (MIC of 0.39-0.78 μg/mL). Lactonamycin also has inhibitory effect on L-1210, P388, S180, FS-3, Ehrlich, B16-BL5 and other tumor cell lines (IC50s of 0.06-3.3 μg/mL) .
Tubercidin (Standard) is the analytical standard of Tubercidin. This product is intended for research and analytical applications. Tubercidin (7-Deazaadenosine) is an antibiotic obtained from Streptomyces tubercidicus. Tubercidin inhibits the growth of Streptococcus faecalis (8043) with an IC50 of 0.02 μM[1]. Tubercidin inhibits polymerases by incorporating DNA or RNA, thereby inhibiting DNA replication, RNA and protein synthesis[2]. Tubercidin is a weak inhibitor of adenosine phosphorylase, and interferes with the phosphorylation of adenosine and AMP[1]. Tubercidin has antiviral activity[2].
Avrainvillamide ((+)-Avrainvillamide) is a naturally occurring alkaloid with antiproliferative effects, binds to the nuclear chaperone nucleophosmin, a proposed oncogenic protein that is overexpressed in many different human tumors. Avrainvillamide affects cell biology both by directly binding NPM1 and Crm1 as well as by inhibiting the association of these proteins with certain native cellular partners. Avrainvillamide, an antibiotic, inhibits growth of multi-agent resistant Staphylococcus aureus, Streptococcus pyogenes, and Enterococcus faecalis, with MICs of 12.5, 12.5 and 25 μg/ml, respectively .
Kuwanon G is a flavonoid compound and an antagonist of the bombesin receptor. Kuwanon G has multiple activities such as bactericidal, anti-tumor, anti-inflammatory, antioxidant, anti-atherosclerotic, and neuroprotective effects. Kuwanon G exhibits strong antibacterial activity against oral pathogens, especially cariogenic bacteria and periodontal pathogens. Kuwanon G can induce apoptosis and inhibit proliferation, migration, and invasion of tumor cells. Kuwanon G can be used in the research of diseases such as gastric cancer and atherosclerosis .
7-keto-Deoxycholic acid is a metabolite of bile acids in Clostridium absonum. 7-keto-Deoxycholic acid is also converted from Lactobacillus and Bifidobacterium with specific condition .
7-keto-Deoxycholic acid (Standard) is the analytical standard of 7-keto-Deoxycholic acid. This product is intended for research and analytical applications. 7-keto-Deoxycholic acid is a metabolite of bile acids in Clostridium absonum. 7-keto-Deoxycholic acid is also converted from Lactobacillus and Bifidobacterium with specific condition[1][2].
Streptokinase G protein, devoid of protease activity, complexes with plasminogen, inducing its activation. Serving as a potential virulence factor, Streptokinase G is implicated in hindering robust fibrin barriers at infection sites, potentially augmenting microbial pathogenicity. Its activation of plasminogen highlights its role in manipulating the host's fibrinolytic system—a strategy employed to evade defenses and enhance infection. Streptokinase G Protein, Streptococcus sp. (His) is the recombinant Streptokinase G protein, expressed by E. coli , with N-6*His labeled tag.
IdeS Protein is a highly specific IgG endopeptidase evolved from Streptococcus pyogenes, which can degrade IgG and participate in the immune response.IdeS Protein inhibits the function of certain neutrophil effectors, namely the production of reactive oxygen species (ROS), independently of IgG endopeptidase activity. IdeS Protein, Streptococcus pyogenes (His, solution) is the recombinant IdeS protein, expressed by E.coli , with N-10*His labeled tag.
IdeS Protein is a highly specific IgG endopeptidase evolved from Streptococcus pyogenes, which can degrade IgG and participate in the immune response. IdeS Protein inhibits the function of certain neutrophil effectors, namely the production of reactive oxygen species (ROS), independently of IgG endopeptidase activity. IdeS Protein, Streptococcus pyogenes (N-His) is the recombinant IdeS protein, expressed by E. coli , with N-10*His labeled tag.
The PLY protein, a cholesterol-dependent toxin, induces cytolysis by forming pores in host membranes with a significant conformational change and oligomeric pore complex formation. Cholesterol is crucial for binding, insertion, and pore formation. PLY Protein, Streptococcus pneumoniae serotype 4 (N-His) is the recombinant PLY protein, expressed by E. coli , with N-His labeled tag.
IdeS Protein is a highly specific IgG endopeptidase evolved from Streptococcus pyogenes, which can degrade IgG and participate in the immune response. IdeS Protein inhibits the function of certain neutrophil effectors, namely the production of reactive oxygen species (ROS), independently of IgG endopeptidase activity. ideS Protein, Streptococcus pyogenes (Active) is the recombinant ideS, expressed by E. coli , with tag Free labeled tag. ,
The CRISPR-Cas9 protein is part of an immune system that defends against genetic elements. It processes RNA and aids in cleaving DNA targets. Protein and guide RNAs are necessary for its function. The protein recognizes specific sequences to distinguish self from nonself and provides immunity against matching genetic elements. Cas9 Protein, Streptococcus pyogenes serotype M1 is the recombinant Cas9, expressed by E. coli , with tag Free labeled tag.
The PLY protein, a cholesterol-dependent toxin, induces cytolysis by forming pores in host membranes with a significant conformational change and oligomeric pore complex formation. Cholesterol is crucial for binding, insertion, and pore formation. PLY Protein, Streptococcus pneumoniae serotype 4 (sf9, His-Myc) is the recombinant PLY protein, expressed by sf9 insect cells , with N-10*His, C-Myc labeled tag.
APT, also known as adenine phosphoribosyltransferase, plays a crucial role in the rescue reaction that forms AMP (adenosine monophosphate). This salvage pathway provides a more energy-efficient route for AMP synthesis than de novo synthesis. APT Protein, Streptococcus pyogenes serotype M1 (sf9, His-Myc) is the recombinant APT protein, expressed by sf9 insect cells , with N-10*His, C-Myc labeled tag.
ACPS, an essential enzyme in cellular processes, transfers the 4'-phosphopantetheine moiety from coenzyme A to a serine residue of acyl-carrier-protein. ACPS Protein, Streptococcus pyogenes serotype M28 (His) is the recombinant ACPS protein, expressed by E. coli , with N-6*His labeled tag.
ACPS Protein, Streptococcus pyogenes serotype M28 (sf9, His-Myc), a 4-phosphopantetheinyl transferase, activates two distinct acyl carrier proteins (ACPs) that are present in fatty acid synthase (FAS) systems FAS-I and FAS-II, the ACP-I domain and the mycobacterial ACP-II protein (ACPM), respectively.
Sapienic acid-d19 is a deuterated labeled Sapienic acid . Sapienic acid is a fatty acid commonly found on the skin and in mucosa. Sapienic acid has variable antimicrobial activities against Gram-positive and Gram-negative bacteria found on the skin and in the oral cavity. Sapienic acid is active against Streptococcus sanguinis, Streptococcus mitis and Fusobacterium nucleatum with MBC values of 31.3 μg/mL, 375.0 μg/mL and 93.8 μg/mL, respectively .
Delafloxacin-d5 is deuterium labeled Delafloxacin. Delafloxacin (RX-3341; WQ-3034; ABT492) is a broad-spectrum fluoroquinolone antibiotic. Delafloxacin has a broad spectrum of activity that includes drug-resistant Staphylococcus aureus, Streptococcus pneumoniae, and Klebsiella pneumonia .
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