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quinolones

" in MedChemExpress (MCE) Product Catalog:

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Infection (79)

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111

Inhibitors & Agonists

Screening Libraries

Fluorescent Dye

Natural
Products

Isotope-Labeled Compounds

Antibodies

1-Methyl-2-[(6Z,9Z)-6,9-pentadecadienyl]-4(1H)-quinolone	Angiotensin Receptor	Cardiovascular Disease Endocrinology
Methyl-2-[(6Z,9Z)-6,9-pentadecadienyl]-4(1H)-quinolone9 is an antagonist of angiotensin II receptor (IC₅₀=48.2 μM). Methyl-2-[(6Z,9Z)-6,9-pentadecadienyl]-4(1H)-quinolone9 is a quinolone alkaloid from Evodia rutaecarpa .

1-Methyl-2-nonyl-4(1H)-quinolone	Monoamine Oxidase	Neurological Disease
1-Methyl-2-nonyl-4(1H)-quinolone, a quinolone alkaloid, is a potent and selective MAO-B (monoamine oxidase) inhibitor. 1-Methyl-2-nonyl-4(1H)-quinolone exhibites inhibitory activity on leukotriene biosynthesis, with an IC₅₀ of 12.1 μM .

1-Methyl-2-[(Z)-6-undecenyl]-4(1H)-quinolone	Others	Others
1-Methyl-2-[(Z)-6-undecenyl]-4(1H)-quinolone, as a colorless oil, is a quinolone alkaloid isolated from the fruit of Evodia rutaecarpa BENTHAM (Rutaceae) .

S-25932	Bacterial	Infection
S-25932 is a potent 4-quinolones antibacterial agent. S-25932 shows broad gram-negative antibacterial activity. S-25932 shows inhibition for Enterobacter aerogenes, Enterobacter addlomerans, Enterobacter coloacae, Escherichia coli with MIC₉₀ values of 1.0, 2.0, 1.0, 0.25 µg/mL, respectively .

1-Methyl-2-undecyl-4(1H)-quinolone	Monoamine Oxidase	Neurological Disease
1-Methyl-2-undecyl-4(1H)-quinolone is a potent, irreversible and selective inhibitor of type B monoamine oxidase (MAO-B). 1-Methyl-2-undecyl-4(1H)-quinolone shows a selective inhibition of MAO-B activity with the IC₅₀ and K_i values of 15.3 μM and 9.91 μM, respectively, but did not inhibit type A MAO (MAO-A) activity. Methyl-2-undecyl-4(1H)-quinolone, as a quinolone alkaloid, is isolated from fresh leaves and fruits of Evodia rutaecarpa HOOK. f. et THOMS .

Garenoxacin mesylate BMS 284756 mesylate	Bacterial Topoisomerase Antibiotic	Infection
Garenoxacin (BMS 284756) mesylate is an orally active quinolone antibiotic and Garenoxacin mesylate has a broad spectrum of activity against a wide array of gram-positive and gram-negative bacteria, anaerobes. Garenoxacin mesylate also inhibits Gyrase and TOPO IV .

ELQ-316	Parasite	Infection
ELQ-316 is an endochinlike quinolone compound and an anti-parasite agent. ELQ-316 demonstrates a great efficacy against acute and chronic experimental toxoplasmosis .

CP-67804	Topoisomerase	Cancer
CP-67804 is a quinolone derivative, is a topoisomerase II-targeted agent. CP-67804 effectively enhances DNA cleavage mediated by eukaryotic topoisomerase II. CP-67804 has potential as an antineoplastic agent .

CP-74667	Bacterial	Infection
CP-74667 is a quinolone antibacterial agent. CP-74667 shows high activity against Xanthomonas maltophilia (MIC₅₀ = 1 μg/mL), Staphylococcus spp. (MIC₅₀ = 0.06-0.12 μg/mL) and enterococci (MIC₅₀ = 0.5-4 μg/mL) .

Lomefloxacin (aspartate) SC47111A (aspartate); NY-198 (aspartate)	Bacterial Antibiotic	Infection
Lomefloxacin (SC47111A) aspartate is a broad-spectrum quinolone antibiotic, with antimicrobial activity. Lomefloxacin aspartate can be used for researching respiratory tract infections, genitourinary infections, gastrointestinal infections, ENT infections, etc. .

TL4830031	TAM Receptor	Cancer
TL4830031 (compound 8i), a quinolone antibiotic derivatives, is a potent Axl inhibitor with an IC₅₀ value of 26 nM. TL4830031 inhibits the phosphorylation of Axl. TL4830031 inhibits cell invasion and migration. TL4830031 can be used for cancer research .

Antibacterial agent 105	Bacterial Antibiotic	Infection
Antibacterial agent 105 (Compound 17) is a phenanthrolinic analog of quinolones show antibacterial activity against M. tuberculosis with antibacterial activity (MIC₉₀=2.64 μM). Antibacterial agent 105 exhibits antibacterial activities against different bacterial species with MIC₉₀s of 11.18, 11.18, 0.70, 1.40, 44.70, and 22.35 μM for M. smegmatis, M. aurum, M. marinum, BCG, E. aerogenes and S. aureus, respectively .

2-Heptyl-4-quinolone	Drug Intermediate	Others
2-Heptyl-4-quinolone is an intermediate in the synthesis of the Pseudomonas quinolone signal (PQS) that controls swarming by positively regulating phenazine production. 2-Heptyl-4-quinolone induces the production of the phenazine-1-carboxylic acid (PCA) .

(-)-BO 2367	Topoisomerase Bacterial	Inflammation/Immunology Cancer
(-)-BO 2367, an antimicrobial quinolone, is a strong mammalian and bacterial topoisomerase II inhibitor. (-)-BO 2367 shows IC₅₀ values with 3.8 μM, 0.5 μM, and 1 μM against the DNA relaxation activity of L1210 topoisomerase II and the supercoiling activities of Escherichia coli gyrase and Micrococcus luteus gyrase, respectively. (-)-BO 2367 is a potent antitumor agent .

2-Nonyl-3-hydroxy-4-quinolone	Bacterial	Others
2-nonyl-3-hydroxy-4-Quinolone (C9-PQS) is a quinolone compound produced by P. aeruginosa and other related bacterias. 2-nonyl-3-hydroxy-4-Quinolone is a quorum sensing (QS) signal molecule that controls the expression of many virulence genes as a function of cell population density .

5,6,7,8-Tetrahydro-2-quinolone NSC 99006	Drug Intermediate	Others
5,6,7,8-Tetrahydro-2-quinolone (NSC 99006) is a synthetic intermediate useful for pharmaceutical synthesis.

*Pseudomonas quinolone* signal** 1 Publications Verification PQS	Bacterial	Infection Inflammation/Immunology
Pseudomonas quinolone signal (PQS) is a quorum-sensing signaling molecule produced by Pseudomonas aeruginosa. The synthesis of Pseudomonas quinolone signal relies on the las quorum-sensing system, and its biological activity is associated with the rhl system. Pseudomonas quinolone signal regulates the expression of the virulence gene lasB. Additionally, Pseudomonas quinolone signal plays roles in iron acquisition, cytotoxicity, outer-membrane vesicle biogenesis, and host immune modulation .

Zabofloxacin hydrochloride DW-224a	Bacterial Topoisomerase Antibiotic	Infection
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) .

4-Quinolinol Kynurine	Endogenous Metabolite	Neurological Disease Cancer
4-Quinolone (Kynurine) is a quinoline derivative. Kynurine pathway modulates tryptophan metabolism and involves in neuroprotective effect. Kynurine promotes tumor cell survival and motility by suppressing antitumor immune .

Sinaﬂoxacin free base	Antibiotic	Infection
Sinaﬂoxacin free base is a quinolone antibiotic .

Zabofloxacin DW-224a Free base	Bacterial Topoisomerase Antibiotic	Infection
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) .

Sarafloxacin hydrochloride 2 Publications Verification A-56620 hydrochloride	Bacterial Antibiotic	Infection
Sarafloxacin (hydrochloride) (A-56620 (hydrochloride)) is a quinolone antibiotic agent.

Amifloxacin Win49375	Bacterial	Infection
Amifloxacin (Win49375) is a synthetic antibacterial agent of the quinolone class.

(S)-Quinolactacine A	Others	Inflammation/Immunology
(S)-Quinolactacine A is a quinolone inhibitor that targets TNF production .

8-Hydroxycoumarin 1 Publications Verification	NADPH Oxidase	Others
8-Hydroxycoumarin is an intermediate in the microbial transformation of quinolone .

Quinolactacin C	Bacterial	Infection
Quinolactacin C is a quinolone found in Penicillum sp. EPF-6 .

KB-5246	Bacterial Antibiotic	Infection
KB-5246 is a tetracyclic quinolone and displays antibacterial activities.

Quinolactacin B	Bacterial	Infection
Quinolactacin B is a quinolone found in Penicillum sp. EPF-6 .

COR170	Cannabinoid Receptor	Neurological Disease Inflammation/Immunology
COR170 (11u) is a selective CB2 inverse-agonist which is a 4-quinolone-3-carboxylic acid derivative with a K_i value of 3.8 nM for CB2 receptor. COR170 can be used for the research of inflammation and neuroprotection .

Narceine Narcein	Others	Metabolic Disease
Narceine (Narcein), a quinolone derivative, is an opium alkaloid with anti-diabetic property .

4-Quinolinol (Standard)	Endogenous Metabolite	Neurological Disease Cancer
4-Quinolinol (Standard) is the analytical standard of 4-Quinolinol. This product is intended for research and analytical applications. 4-Quinolone (Kynurine) is a quinoline derivative. Kynurine pathway modulates tryptophan metabolism and involves in neuroprotective effect. Kynurine promotes tumor cell survival and motility by suppressing antitumor immune .

Thermopsine	Bacterial	Infection
Thermopsine is a quinolone-type alkaloid. Thermopsine exhibits low to moderate anti-Escherichia coli activity .

7-Hydroxy-4-methyl-2(1H)-quinolone	Reactive Oxygen Species (ROS)	Others
7-Hydroxy-4-methyl-2(1H)-quinolone (compound 2b) is a fluorescent hydroxylated product. 7-Hydroxy-4-methyl-2(1H)-quinolone can be used for detecting hydroxyl radicals of DNA damage .

7-Chloro-4-(piperazin-1-yl)quinoline	Sirtuin Parasite	Infection
7-Chloro-4-(piperazin-1-yl)quinolone is an important scaffold in medicinal chemistry. 7-Chloro-4-(piperazin-1-yl)quinolone is a potent sirtuin inhibitor and also inhibits the serotonin uptake (IC₅₀ of 50 μM). 7-Chloro-4-(piperazin-1-yl)quinolone exhibits antimalarial activity on D10 and K1 strains of *P. falciparum* with IC₅₀s of 1.18 μM and 0.97 μM, respectively .

Cyclo(δ-Ala-L-Val)	Bacterial	Infection
Cyclo(Δ-Ala-L-Val) is a cyclic dipeptide and a putative quinolone signal (QS) molecule produced by Pseudomonas aeruginosa .

Flumequine 3 Publications Verification R-802	Bacterial Topoisomerase Antibiotic	Infection Cancer
Flumequine (R-802) is a quinolone antibiotic, and acts as a topoisomerase II inhibitor, with an IC₅₀ of 15 μM (3.92 μg/mL).

1-Methyl-2-[(4Z,7Z)-4,7-tridecadienyl]-4(1H)-quinolone	Acyltransferase Angiotensin Receptor Bacterial	Infection Cardiovascular Disease Metabolic Disease
1-Methyl-2-[(4Z,7Z)-4,7-tridecadienyl]-4(1H)-quinolone, a quinolone alkaloid, is a diacylglycerol acyltransferase inhibitor and angiotensin II receptor blocker, with IC₅₀s of 20.1 μM and 34.1 μM, respectively. 1-Methyl-2-[(4Z,7Z)-4,7-tridecadienyl]-4(1H)-quinolone shows potent anti-Helicobacter pylori activity with the MIC of 10 μg/mL .

Sarafloxacin hydrochloride (Standard) A-56620 hydrochloride (Standard)	Reference Standards Bacterial Antibiotic	Infection
Sarafloxacin (hydrochloride) (Standard) is the analytical standard of Sarafloxacin (hydrochloride). This product is intended for research and analytical applications. Sarafloxacin (hydrochloride) (A-56620 (hydrochloride)) is a quinolone antibiotic agent.

Ozenoxacin T-3912	Bacterial Antibiotic	Infection
Ozenoxacin is a nonfluorinated quinolone antibacterial, which shows potent activities against the main microorganisms isolated from skin and soft tissue infections.

Lascufloxacin hydrochloride KRP-AM1977 hydrochloride	Bacterial	Infection
Lascufloxacin (KRP-AM1977) hydrochloride is a potent antibacterial compound candidate with broad-spectrum activity against various clinical isolates. Lascufloxacin hydrochloride shows the most potent activity against Gram-positive bacteria compared to other tested quinolones. Lascufloxacin hydrochloride demonstrates incomplete cross-resistance against existing quinolone-resistant strains. Lascufloxacin hydrochloride has potent inhibitory activity against both wild-type and mutated target enzymes.

2-Octyl-4(1H)-quinolone	Others	Others
2-Octyl-4(1H)-quinolone (Compound 14) is a quinolinone alkaloid that can be isolated from Ruta graveolens .

Temafloxacin TMFX; TA-167 free acid; A-62254 free acid	Bacterial Antibiotic	Infection
Temafloxacin (TMFX) is an orally active quinolone broad-spectrum antibacterial agent. Temafloxacin is well tolerated in lower respiratory and genitourinary tract infections .

Cat. No.	Product Name

HY-L0107V

Life Chemicals Natural Product-like Compound Library

13,236 compounds

Natural products are small molecules produced naturally by any organism including primary and secondary metabolites. Nowadays, new drugs based on Natural products are successfully applied to treat tumors, viral and bacterial diseases, and nervous disorders. In response to the current drug discovery demand, we created this natural product-like compound library with 13,236 in-stock synthetic compounds similar to natural ones. The library was designed by 2D fingerprint similarity filtering, chemical descriptor-based and natural-likeness scoring selection. These compounds are useful tools for high throughput screening (HTS) and high content screening (HCS) programs.

Cat. No.	Product Name	Type

HY-D0113

7-Hydroxy-4-methyl-2(1H)-quinolone	Fluorescent Dyes/Probes
7-Hydroxy-4-methyl-2(1H)-quinolone (compound 2b) is a fluorescent hydroxylated product. 7-Hydroxy-4-methyl-2(1H)-quinolone can be used for detecting hydroxyl radicals of DNA damage .

Cat. No.	Product Name	Chemical Structure

HY-B0526S

Flumequine-13C3
Flumequine- ¹³C₃ is the ¹³C₃ labeled Flumequine. Flumequine (R-802) is a quinolone antibiotic, and acts as a topoisomerase II inhibitor, with an IC50 of 15 μM (3.92 μg/mL).

HY-14957AS

Ozenoxacin-d3 hydrochloride
Ozenoxacin-d₃ (hydrochloride) is the deuterium labeled Ozenoxacin hydrochloride. Ozenoxacin hydrochloride is a nonfluorinated quinolone antibacterial, which shows potent activities against the main microorganisms isolated from skin and soft tissue infections .

HY-B0455S

Lomefloxacin-d5 hydrochloride
Lomefloxacin-d₅ (hydrochloride) is the deuterium labeled Lomefloxacin hydrochloride. Lomefloxacin (SC47111A) hydrochloride is a broad-spectrum quinolone antibiotic, with antimicrobial activity. Lomefloxacin hydrochloride is used for the research of respiratory tract infections, genitourinary infections, gastrointestinal infections, ENT infections, etc. .

HY-129503S

*2-Heptyl-4-quinolone-13C6*
2-Heptyl-4-quinolone- ¹³C₆ is the ¹³C-labeled 2-Heptyl-4-quinolone (HY-129503). 2-Heptyl-4-quinolone is an intermediate in the synthesis of the Pseudomonas quinolone signal (PQS) that controls swarming by positively regulating phenazine production. 2-Heptyl-4-quinolone induces the production of the phenazine-1-carboxylic acid (PCA) .

HY-129503S1

*2-Heptyl-4-quinolone-15N*
2-Heptyl-4-quinolone- ¹⁵N is the ¹⁵N-labeled 2-Heptyl-4-quinolone (HY-129503). 2-Heptyl-4-quinolone is an intermediate in the synthesis of the Pseudomonas quinolone signal (PQS) that controls swarming by positively regulating phenazine production. 2-Heptyl-4-quinolone induces the production of the phenazine-1-carboxylic acid (PCA) .

HY-124352S

*2-Nonyl-3-hydroxy-4-quinolone-d4*
2-Nonyl-3-hydroxy-4-quinolone-d₄ (C9-PQS-d₄) is deuterium labeled 2-Nonyl-3-hydroxy-4-quinolone. 2-nonyl-3-hydroxy-4-Quinolone (C9-PQS) is a quinolone compound produced by P. aeruginosa and other related bacterias. 2-nonyl-3-hydroxy-4-Quinolone is a quorum sensing (QS) signal molecule that controls the expression of many virulence genes as a function of cell population density .

HY-B0343BS

Sarafloxacin-d8 hydrochloride trihydrate
Sarafloxacin-d₈ (hydrochloride trihydrate) is the deuterium labeled Sarafloxacin hydrochloride trihydrate. Sarafloxacin hydrochloride trihydrate is a quinolone antibiotic compound .

HY-B0343AS

Sarafloxacin-d8 hydrochloride
Sarafloxacin-d8 (A-56620-d8) hydrochloride is the deuterium labeled Sarafloxacin hydrochloride. Sarafloxacin hydrochloride (A-56620 hydrochloride) is a quinolone antibiotic drug.

HY-W018677S

Quinoxaline-d4
Quinoxaline-d₄ is the deuterium labeled Quinoxaline . Quinoxaline is a chemical compound that acts as an intermediate for anti-tuberculosis agent Pyrazinamide. Quinoxaline presents a structure that is similar to quinolone antibiotics .

HY-14957S

Ozenoxacin-d3
Ozenoxacin-d₃ is the deuterium-labeled Ozenoxacin (HY-14957). Ozenoxacin-d₃ is a nonfluorinated quinolone antibacterial, which shows potent activities against the main microorganisms isolated from skin and soft tissue infections.

HY-B0398S

Nalidixic Acid-d5

Nalidixic Acid-d₅ is the deuterium labeled Nalidixic acid. Nalidixic acid, a quinolone antibiotic, is effective against both gram-positive and gram-negative bacteria. Nalidixic acid acts in a bacteriostatic manner in lower concentrations and is bactericidal in higher concentrations. Nalidixic acid inhibits a subunit of DNA gyrase and topoisomerase IV and reversibly blocks DNA replication in susceptible bacteria .

HY-B1085S

Cinoxacin-d5

Cinoxacin-d₅ is the deuterium-labeled Cinoxacin (HY-B1085) . Cinoxacin (Compound 64716)，a synthetic antimicrobial related to the quinolone class of orally active antibacterial agent. Cinoxacin has antibacterial activity against many gram-negative aerobic bacteria and inhibits bacterial DNA synthesis. Cinoxacin can be used for the research of urinary tract infections and bacterial prostatitis .

HY-B0506S1

Nadifloxacin-d5

Nadifloxacin-d₅ (OPC7251-d₅) is deuterium labeled Nadifloxacin (HY-B0506). Nadifloxacin (OPC7251) is a broad-spectrum quinolone antibiotic. Nadifloxacin inhibits bacterial DNA gyrase and topoisomerase IV, interfering with DNA replication. It also suppresses the production of proinflammatory cytokines (such as IL-1α, IL-6, and IL-8). Nadifloxacin exhibits antibacterial activity against various pathogens, including Propionibacterium acnes and Staphylococcus aureus. Nadifloxacin also exhibits anti-inflammatory activity. Nadifloxacin can be used in the research of skin infections such as acne vulgaris, folliculitis, and impetigo .

Cat. No.	Compare	Product Name	Application	Reactivity

HY-P81060

	Quinolones Antibody (YA903) quinolones antibody	ELISA	Species independent
	Quinolones Antibody (YA903) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Quinolones.

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