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  4. Reference Standards

Reference Standards

Material, sufficiently homogeneous and stable with respect to one or more specified properties, and the uses include the calibration of a measurement system, assessment of a measurement procedure, assigning values to other materials, and quality control and so on.

Reference Standards Related Products (7749):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-G0021R
    N-Desmethylclozapine (Standard)
    N-Desmethylclozapine (Standard) is the analytical standard of N-Desmethylclozapine. This product is intended for research and analytical applications. N-Desmethylclozapine is a major active metabolite of the atypical antipsychotic agent Clozapine. N-Desmethylclozapine is a potent, allosteric and partial M1 receptors agonist (EC50=115 nM) and is able to potentiate hippocampal N-methyl-d-aspartate (NMDA) receptor currents through M1 receptor activation. N-Desmethylclozapine is also a δ-opioid agonist.
    N-Desmethylclozapine (Standard)
  • HY-N0783R
    Eupatilin (Standard)
    Eupatilin (Standard) is the analytical standard of Eupatilin. This product is intended for research and analytical applications. Eupatilin, a lipophilic flavonoid isolated from Artemisia argyi Lévl. et Van., is a PPARα agonist, and possesses anti-apoptotic, anti-oxidative and anti-inflammatory activities.
    Eupatilin (Standard)
  • HY-100921R
    Spaglumic Acid (Standard)
    Spaglumic Acid (Standard) is the analytical standard of Spaglumic Acid. This product is intended for research and analytical applications. Spaglumic Acid (N-Acetylaspartylglutamic acid) is a neuropeptide found in millimolar concentrations in brain.
    Spaglumic Acid (Standard)
  • HY-B1825R
    Cefoxitin (Standard)
    Cefoxitin (Standard) is the analytical standard of Cefoxitin. This product is intended for research and analytical applications. Cefoxitin is a cephalosporin-class antibiotic. Cefoxitin is highly stable against β-Lactamase (HY-P2998). Cefoxitin has a broad spectrum of antibacterial activity, including Gram-negative and Gram-positive bacteria.
    Cefoxitin (Standard)
  • HY-W099632R
    2-Hexyldecanoic acid (Standard)
    Dipotassium glycyrrhizinate (Standard) is the analytical standard of Dipotassium glycyrrhizinate. This product is intended for research and analytical applications. 2-Hexyldecanoic acid is a lipid containing one carboxylic acid group and two non-polar tails. In the presence of EDC, HATU and DCC, carboxylic acid groups can undergo continuous amide coupling reactions with amine-containing biomolecules to form stable amide bonds. 2-Hexyldecanoic acid can be used as an aerolysin inhibitor to prevent bacterial pathogens. 2-Hexyldecanoic acid can cause contact dermatitis.
    2-Hexyldecanoic acid (Standard)
  • HY-Y1093R
    Ethyl acetoacetate (Standard)
    Ethyl acetoacetate (Standard) is the analytical standard of Ethyl acetoacetate. This product is intended for research and analytical applications. Ethyl acetoacetate (Ethyl acetylacetate) is an ester widely used as an intermediate in the synthesis of many varieties of compounds. Ethyl acetoacetate is an inhibitor of bacterial biofilm.
    Ethyl acetoacetate (Standard)
  • HY-W013699R
    Chlorhexidine diacetate (Standard)
    Chlorhexidine diacetate (Standard) is the analytical standard of Chlorhexidine diacetate (HY-W013699). This product is intended for research and analytical applications. Chlorhexidine diacetate is a orally active cationic antimicrobial agent that targets microbial cell membranes. Chlorhexidine diacetate binds to cell membrane phospholipids non-specifically, destroys membrane structure and induces leakage of cell contents. Chlorhexidine diacetate has broad-spectrum bactericidal activity against both Gram-positive and Gram-negative bacteria. Chlorhexidine diacetate can interfere with membrane permeability, cause protein precipitation and energy metabolism disorders, such as rapid inhibition of microbial growth and induction of cell death (necrosis or apoptosis).
    Chlorhexidine diacetate (Standard)
  • HY-W425676R
    Pinoxaden (Standard)
    Pinoxaden (Standard) is the analytical standard of Pinoxaden. This product is intended for research and analytical applications. Pinoxaden, a member of the phenylpyrazolines class, is a selective post-emergence herbicide extensively utilized to control various annual grass weeds.
    Pinoxaden (Standard)
  • HY-B0274AR
    Chlorprothixene hydrochloride (Standard)
    Chlorprothixene (hydrochloride) (Standard) is the analytical standard of Chlorprothixene (hydrochloride). This product is intended for research and analytical applications. Chlorprothixene hydrochloride is a dopamine and histamine receptors antagonist with Kis of 18 nM, 2.96 nM, 4.56 nM, 9 nM and 3.75 nM for hD1, hD2, hD3, hD5 and hH1 receptors, respectively. Antipsychotic activity.
    Chlorprothixene hydrochloride (Standard)
  • HY-Y0304R
    Dibutyl phthalate (Standard)
    Dibutyl phthalate (Standard) is the analytical standard of Dibutyl phthalate. This product is intended for research and analytical applications. Dibutyl phthalate is a commonly used plasticizer commonly found in some food packaging materials, personal care products, and the coating of oral medications. May cause toxicity and adverse neurobehavioral effects.
    Dibutyl phthalate (Standard)
  • HY-W008566R
    Norharmane (Standard)
    Norharmane (Standard) is the analytical standard of Norharmane. This product is intended for research and analytical applications. Norharmane (Norharman), a β-carboline alkaloid, is a potent and reversible monoamine oxidase inhibitor, with IC50 values of 6.5 and 4.7 μM for MAO-A and MAO-B, respectively. Norharmane causes antidepressant responses. Norharmane is also a prospective anti-cancer photosensitizer. Norharmane alters polar auxin transport (PAT) by inhibiting PIN2, PIN3 and PIN7 transport proteins, thus causing a significant inhibitory effect on the growth of Arabidopsis thaliana seedlings.
    Norharmane (Standard)
  • HY-N6973R
    Boldine (Standard)
    Boldine (Standard) is the analytical standard of Boldine. This product is intended for research and analytical applications. Boldine is an aporphine isoquinoline alkaloid extracted from the root of Litsea cubeba and also possesses these properties, including antioxidant, anti-inflammatory and cytoprotective effects. Boldine suppresses osteoclastogenesis, improves bone destruction by down-regulating the OPG/RANKL/RANK signal pathway and may be a potential therapeutic agent for rheumatoid arthritis.
    Boldine (Standard)
  • HY-N0507R
    Rosavin (Standard)
    Rosavin (Standard) is the analytical standard of Rosavin. This product is intended for research and analytical applications. Rosavin, an orally bioactive phenylpropanoid from Rhodiola rosea L. (RRL), is an adaptogen that enhances the body’s response to environmental stress. Rosavin significantly influences bone tissue metabolism by inhibiting osteoclastogenesis and promoting osteoblast differentiation, also impacts various diseases, demonstrating antidepressant, adaptogenic, and anxiolytic effects in mouse models. Additionally, Rosavin improves survival, reducing intestinal damage in irradiated rats and Ischemia-reperfusion(I/R)-induced cerebral injury in vivo by regulating inflammation and oxidative stress, making it a promising candidate for research in radiation-induced intestinal injury, I/R-induced cerebral injury and osteoporosis.
    Rosavin (Standard)
  • HY-124781R
    ML406 (Standard)
    ML406 (Standard) is the analytical standard of ML406. This product is intended for research and analytical applications. ML406 is a small molecule probe that shows anti-tubercular activity via M.tuberculosis BioA (DAPA synthase) enzyme inhibition with an IC50 of 30 nM. M.tuberculosis BioA is an enzyme involved in biotin biosynthesis in M.tuberculosis[1].
    ML406 (Standard)
  • HY-B1777AR
    Spermine tetrahydrochloride (Standard)
    Spermine (tetrahydrochloride) (Standard) is the analytical standard of Spermine (tetrahydrochloride). This product is intended for research and analytical applications. Spermine tetrahydrochloride is a polyamine nitric oxide donor that can provide nitric oxide to platelets and inhibit platelet activation to a certain extent concentration-dependently. Spermine tetrahydrochloride occurs in mammalian tissues, plants, bacteria, ribosomes and bacteriophage. Spermine tetrahydrochloride inhibits primary human embryo lung fibroblasts in vitro. Spermine is a natural antioxidant and anti-inflammatory agent. Spermine is known to inhibit some bacterial cultures, especially strains of Staphylococcus aureus. Spermine induces neurotoxicity in the striarum dose-dependently. Spermine can reversibly inhibits DNA synthetic response, mixed lymphocyte response and the induction of cytolytic lymphocyte response in primary cultures of murine spleen cells.
    Spermine tetrahydrochloride (Standard)
  • HY-N0231R
    Bavachalcone (Standard)
    Bavachalcone (Standard) is the analytical standard of Bavachalcone. This product is intended for research and analytical applications. Bavachalcone is a potent inducer of apoptosis. Bavachalcone exerts anticancer activity by promoting autophagy and apoptosis in HepG2 cells. Bavachalcone acts as an anti-neuroinflammatory and antidepressant through the NF-κB pathway. Bavachalcone inhibits osteoclasts by interfering with ERK and Akt signaling pathways and the expression of c-Fos and NFATc1. Bavachalcone exhibits a significant inhibitory effect on baculovirus-expressed BACE-1 in vitro.
    Bavachalcone (Standard)
  • HY-103399R
    Trovafloxacin mesylate (Standard)
    Clarithromycin (Standard) is the analytical standard of Clarithromycin. This product is intended for research and analytical applications. Clarithromycin has a broad spectrum of antimicrobial activity. Clarithromycin inhibits the CYP3A4-catalyzed triazolam alpha-hydroxylation with the IC50 (Ki) value of 56 (43) μM. Clarithromycin significantly inhibits the HERG potassium current.Clarithromycin affects the autophagic flux by impairing the signaling pathway linking hERG1 and PI3K.
    Trovafloxacin mesylate (Standard)
  • HY-N0408R
    Picroside II (Standard)
    Picroside II (Standard) is the analytical standard of Picroside II. This product is intended for research and analytical applications. Picroside II, an iridoid compound extracted from Picrorhiza, exhibits anti-inflammatory and anti-apoptotic activities. picroside II alleviates the inflammatory response in sepsis and enhances immune function by inhibiting the activation of NLRP3 inflammasome and NF-κB pathways. Picroside II is an antioxidant, exhibits a significant neuroprotective effect through reducing ROS production and protects the blood-brain barrier (BBB) after cerebral ischemia-reperfusion (CI/R) injury. Picroside II has antioxidant, anti-inflammatory, immune regulatory, anti-virus and other pharmacological activities.
    Picroside II (Standard)
  • HY-B0808R
    Oxaprozin (Standard)
    Oxaprozin (Standard) is the analytical standard of Oxaprozin. This product is intended for research and analytical applications. Oxaprozin is an orally active and potent COX inhibitor, with IC50 values of 2.2 μM for human platelet COX-1 and and 36 μM for IL-1-stimulated human synovial cell COX-2, respectively. Oxaprozin also inhibits the activation of NF-κB. Oxaprozin induces cell apoptosis. Oxaprozin shows anti-inflammatory activity. Oxaprozin-mediated inhibition of the Akt/IKK/NF-κB pathway contributes to its anti-inflammatory properties.
    Oxaprozin (Standard)
  • HY-B1828AR
    Spectinomycin dihydrochloride pentahydrate (Standard)
    Spectinomycin (dihydrochloride pentahydrate) (Standard) is the analytical standard of Spectinomycin (dihydrochloride pentahydrate). This product is intended for research and analytical applications. Spectinomycin dihydrochloride pentahydrate is a broad-spectrum antibiotic and inhibits the growth of a variety of gram-positive and gram-negative organisms. Spectinomycin dihydrochloride pentahydrate acts by selectively targeting to the bacterial ribosome and interrupting protein synthesis. Spectinomycin dihydrochloride pentahydrate is also a noncompetitive inhibitor of td intron RNA with an Ki value of 7.2 mM-.
    Spectinomycin dihydrochloride pentahydrate (Standard)