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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 (10970):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-N0126R
    Xanthone (Standard)
    Xanthone (Standard) is the analytical standard of Xanthone (HY-N0126). This product is intended for research and analytical applications. Xanthone is a monoamine oxidase A (MAO-A) inhibitor with an IC50 of 0.84 µM. Xanthon inhibits Norepinephrine (HY-13715) and high-K+-induced vasoconstriction with IC50 values of 60.26 μM and 82.9 μM, respectively. Xanthon increases intracellular cyclic adenosine 3′,5′-monophosphate (cAMP) content and blocks Ca2+ channels. Xanthone is the scaffold of several pharmacologically active compounds.
    Xanthone (Standard)
  • HY-N0284R
    Esculetin (Standard)
    Esculetin (Standard) is the analytical standard of Esculetin. This product is intended for research and analytical applications. Esculetin is an active ingredient extracted mainly from the bark of Fraxinus rhynchophylla. Esculetin inhibits platelet-derived growth factor (PDGF)-induced airway smooth muscle cells (ASMCs) phenotype switching through inhibition of PI3K/Akt pathway. Esculetin has antioxidant, antiinflammatory, and antitumor activities.
    Esculetin (Standard)
  • HY-N7148R
    γ-Tocopherol (Standard)
    γ-Tocopherol (Standard) is the analytical standard of γ-Tocopherol. This product is intended for research and analytical applications. γ-Tocopherol (D-γ-Tocopherol) is a potent cyclooxygenase (COX) inhibitor. γ-Tocopherol is a naturally occurring form of Vitamin E in many plant seeds, such as corn oil and soybeans. γ-Tocopherol possesses antiinflammatory properties and anti-cancer activity.
    γ-Tocopherol (Standard)
  • HY-B0712R
    Ceftriaxone (Standard)
    Ceftriaxone (Standard) is the analytical standard of Ceftriaxone. This product is intended for research and analytical applications. Ceftriaxone (Ro 13-9904 free acid) is a broad spectrum β-lactam third-generation cephalosporin antibiotic, which has good antibacterial activity against a variety of gram-negative and positive bacteria. Ceftriaxone is a covalent inhibitor of GSK3β with IC50 value of 0.78 μM. Ceftriaxone is an inhibitor of Aurora B. Ceftriaxone has anti-inflammatory, antitumor and antioxidant activities. Ceftriaxone can be used in the study of bacterial infections and meningitis[1][2][3][4][5][6][7].
    Ceftriaxone (Standard)
  • HY-32735R
    Triptolide (Standard)
    Triptolide (Standard) is the analytical standard of Triptolide. This product is intended for research and analytical applications. Triptolide is a diterpenoid triepoxide extracted from the root of Tripterygium wilfordii with immunosuppressive, anti-inflammatory, antiproliferative and antitumour effects. Triptolide is a NF-κB activation inhibitor.
    Triptolide (Standard)
  • HY-17506AR
    Azithromycin hydrate (Standard)
    Azithromycin (hydrate) (Standard) is the analytical standard of Azithromycin (hydrate). This product is intended for research and analytical applications. Azithromycin hydrate is a macrolide antibiotic useful for the treatment of a number of bacterial infections.
    Azithromycin hydrate (Standard)
  • HY-B0224R
    Chlorothiazide (Standard)
    Chlorothiazide (Standard) is the analytical standard of Chlorothiazide. This product is intended for research and analytical applications. Chlorothiazide is an orally active diuretic and anti-hypertensive agent.
    Chlorothiazide (Standard)
  • HY-N0822R
    Shikonin (Standard)
    Shikonin (Standard) is the analytical standard of Shikonin. This product is intended for research and analytical applications. Shikonin is a major component of a Chinese herbal medicine named zicao. Shikonin is a potent TMEM16A chloride channel inhibitor with an IC50 of 6.5 μM. Shikonin is a specific pyruvate kinase M2 (PKM2) inhibitor and can also inhibit TNF-α and NF-κB pathway. Shikonin decreases exosome secretion through the inhibition of glycolysis. Shikonin inhibits AIM2 inflammasome activation.
    Shikonin (Standard)
  • HY-17379R
    Atorvastatin hemicalcium salt (Standard)
    Atorvastatin (hemicalcium salt) (Standard) is the analytical standard of Atorvastatin (hemicalcium salt). This product is intended for research and analytical applications. Atorvastatin hemicalcium salt (CI-981) is an orally active 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor, has the ability to effectively decrease blood lipids. Atorvastatin hemicalcium salt inhibits human SV-SMC proliferation and invasion with IC50s of 0.39 μM and 2.39 μM, respectively.
    Atorvastatin hemicalcium salt (Standard)
  • HY-B1000AR
    L-SelenoMethionine (Standard)
    L-SelenoMethionine (Standard) is the analytical standard of L-SelenoMethionine. This product is intended for research and analytical applications. L-SelenoMethionine, an L-isomer of Selenomethionine, is a major natural food-form of selenium. L-SelenoMethionin is a cancer chemopreventive agent that can reduce cancer incidence by dietary supplementation and induce apoptosis of cancer cells. L-SelenoMethionine also can increase expression of glutathione peroxidase.
    L-SelenoMethionine (Standard)
  • HY-30004R
    1-Aminocyclopropane-1-carboxylic acid (Standard)
    1-Aminocyclopropane-1-carboxylic acid (Standard) is the analytical standard of 1-Aminocyclopropane-1-carboxylic acid. This product is intended for research and analytical applications. 1-Aminocyclopropane-1-carboxylic acid is an endogenous metabolite. In the presence of low concentrations (1 μM) of glutamate, 1-Aminocyclopropane-1-carboxylic acid acts as a small molecule agonist of NMDA receptors with an EC50 of 0.7-0.9 μM. At high concentrations (10 μM) of glutamate, 1-Aminocyclopropane-1-carboxylic acid acts as a competitive antagonist of NMDA receptors with an EC50 of 81.6 nM. 1-Aminocyclopropane-1-carboxylic acid exerts neuroprotective activity by moderately activating NMDA receptors to prevent neuronal cell death in ischemic animal models. Additionally, 1-Aminocyclopropane-1-carboxylic acid is an antagonist of NMDA receptors, inducing blood pressure reduction and antioxidant effects in stroke-prone hypertensive rats. 1-Aminocyclopropane-1-carboxylic acid enhances object recognition memory and cognitive flexibility dependent on the prefrontal cortex, but does not affect impulsivity nor exhibit an antipsychotic-like profile. 1-Aminocyclopropane-1-carboxylic acid shows promise for research in the field of neurotoxicity..
    1-Aminocyclopropane-1-carboxylic acid (Standard)
  • HY-W014225R
    3-Phenoxybenzoic acid (Standard)
    3-Phenoxybenzoic acid (Standard) is the analytical standard of 3-Phenoxybenzoic acid. This product is intended for research and analytical applications. 3-Phenoxybenzoic acid is the metabolite of pyrethroid insecticides. 3-Phenoxybenzoic acid induces immunotoxicity and oxidative stress, and inhibits the phagocytic ability of macrophages.
    3-Phenoxybenzoic acid (Standard)
  • HY-12987R
    Pimozide (Standard)
    Pimozide (Standard) is the analytical standard of Pimozide. This product is intended for research and analytical applications. Pimozide is a dopamine receptor antagonist, with Kis of 1.4 nM, 2.5 nM and 588 nM for dopamine D2, D3 and D1 receptors, respectively, and also has affinity at α1-adrenoceptor, with a Ki of 39 nM; Pimozide also inhibits STAT3 and STAT5.
    Pimozide (Standard)
  • HY-N0580R
    Fraxetin (Standard)
    Fraxetin (Standard) is the analytical standard of Fraxetin. This product is intended for research and analytical applications. Fraxetin is isolated from Fraxinus rhynchophylla Hance. Fraxetin has antitumor, anti-oxidation effects and anti-inflammory effects. Fraxetin induces apoptosis.
    Fraxetin (Standard)
  • HY-B0849R
    Azoxystrobin (Standard)
    Azoxystrobin (Standard) is the analytical standard of Azoxystrobin. This product is intended for research and analytical applications. Azoxystrobin is a broad-spectrum β-methoxyacrylate fungicide. Azoxystrobin inhibits mitochondrial respiration by binding to the Qo site of the cytochrome bc1 complex and inhibiting electron transfer. Azoxystrobin induces the production of reactive oxygen species (ROS) and induces cell apoptosis.
    Azoxystrobin (Standard)
  • HY-17512AR
    Losartan potassium (Standard)
    Losartan (potassium) (Standard) is the analytical standard of Losartan (potassium). This product is intended for research and analytical applications. Losartan potassium (DuP-753 potassium) is an angiotensin II receptor type 1 (AT1) antagonist, competing with the binding of angiotensin II to AT1 with an IC50 of 20 nM.
    Losartan potassium (Standard)
  • HY-N1420R
    Rhamnose (Standard)
    Amobam (Standard) is the analytical standard of Amobam. This product is intended for research and analytical applications. Amobam is a pesticidal.
    Rhamnose (Standard)
  • HY-N0722R
    Neochlorogenic acid (Standard)
    Neochlorogenic acid (Standard) is the analytical standard of Neochlorogenic acid. This product is intended for research and analytical applications. Neochlorogenic acid is a natural polyphenolic compound found in dried fruits and other plants. Neochlorogenic acid inhibits the production of TNF-α and IL-1β. Neochlorogenic acid suppresses iNOS and COX-2 protein expression. Neochlorogenic acid also inhibits phosphorylated NF-κB p65 and p38 MAPK activation.
    Neochlorogenic acid (Standard)
  • HY-N0198R
    Nordihydroguaiaretic acid (Standard)
    Nordihydroguaiaretic acid (Standard) is the analytical standard of Nordihydroguaiaretic acid. This product is intended for research and analytical applications. Nordihydroguaiaretic acid is a 5-lipoxygenase (5LOX) (IC50=8 μM) and tyrosine kinase inhibitor.
    Nordihydroguaiaretic acid (Standard)
  • HY-N0797R
    (20S)-Protopanaxadiol (Standard)
    (20S)-Protopanaxadiol (Standard) is the analytical standard of (20S)-Protopanaxadiol. This product is intended for research and analytical applications. 20S-protopanaxadiol (aPPD) is a metabolite of ginseng saponins, inhibits Akt activity and induces apoptosis in various tumor cells.
    (20S)-Protopanaxadiol (Standard)