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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-B0828R
    Triazophos (Standard)
    Triazophos (Standard) is the analytical standard of Triazophos. This product is intended for research and analytical applications. Triazophos, a non-systemic insecticide and acaricide that acts as an acetylcholinesterase (AChE) inhibitor, covalently and irreversibly binds to the acetylcholine binding site, thus blocking the hydrolysis of acetylcholine and leading to hyperexcitability; it is effective against a variety of soil insects and mites, including aphids, thrips, midges, beetles, Lepidoptera larvae, cutworms, and spider mites in crops such as ornamentals, cotton, rice, maize, soybeans, oil palms, olives, and coffee.
    Triazophos (Standard)
  • HY-135212R
    Hydroxy ipronidazole (Standard)
    Hydroxy ipronidazole (Standard) is the analytical standard of Hydroxy ipronidazole. This product is intended for research and analytical applications. Hydroxy ipronidazole (Ipronidazole-OH) is a metabolite of nitroimidazole antibiotics, such as ipronidazole (IPZ). Hydroxy ipronidazole may has similar mutagenic potential as the parent compound.
    Hydroxy ipronidazole (Standard)
  • HY-B0107R
    Acitretin (Standard)
    Acitretin (Standard) is the analytical standard of Acitretin. This product is intended for research and analytical applications. Acitretin (Ro 10-1670) is a second-generation, systemic retinoid that has been used in the treatment of psoriasis. Acitretin also can be used for the research of Alzheimer’s disease.
    Acitretin (Standard)
  • HY-D0143AR
    Quinine dihydrochloride (Standard)
    Quinine (dihydrochloride) (Standard) is the analytical standard of Quinine (dihydrochloride). This product is intended for research and analytical applications. Quinine dihydrochloride is an orally active alkaloid extracted from cinchona bark and can be used in anti-malarial studies. Quinine dihydrochloride is a potassium channel inhibitor that inhibits WT mouse Slo3 (KCa5.1) channel currents evoked by voltage pulses to +100?mV with an IC50 of 169 μM.
    Quinine dihydrochloride (Standard)
  • HY-137575R
    Terbutalone (Standard)
    Terbutalone (Standard) is the analytical standard of Terbutalone. This product is intended for research and analytical applications. Terbutalone is a derivative of Terbutaline (HY-B0802A). Terbutaline is an orally active β2-adrenergic receptor agonist and an active metabolite of Bambuterol (HY-17501). Terbutaline can be used in asthma symptom research.
    Terbutalone (Standard)
  • HY-B0137AR
    Prilocaine hydrochloride (Standard)
    Prilocaine (hydrochloride) (Standard) is the analytical standard of Prilocaine (hydrochloride). This product is intended for research and analytical applications. Prilocaine hydrochloride, an amino amide, is a Na/K-ATPase inhibitor. Prilocaine has neurotoxic effects.
    Prilocaine hydrochloride (Standard)
  • HY-N1417R
    Sesamol (Standard)
    Sesamol (Standard) is the analytical standard of Sesamol. This product is intended for research and analytical applications. Sesamol is a constituent of sesame oil. Sesamol shows a free radical scavenging activity. Sesamol shows an IC50=5.95±0.56 μg/mL in the DPPH assay. Anti-oxidant activities. Anticancer activities.
    Sesamol (Standard)
  • HY-19555AR
    Seco Rapamycin sodium salt (Standard)
    Phenglutarimid (hydrochloride) (Standard) is the analytical standard of Phenglutarimid (hydrochloride). This product is intended for research and analytical applications. Phenglutarimid hydrochloride is an anticholinergic used as an antiparkinsonian agent.
    Seco Rapamycin sodium salt (Standard)
  • HY-108251R
    Methotrexate metabolite (Standard)
    Methotrexate metabolite (Standard) is the analytical standard of Methotrexate metabolite. This product is intended for research and analytical applications. Methotrexate metabolite (DAMPA), the active metabolite of Methotrexate. Methotrexate is a folic acid antagonist that is widely used as an immunosuppressant and chemotherapeutic agent.
    Methotrexate metabolite (Standard)
  • HY-G0014AR
    Quetiapine sulfoxide dihydrochloride (Standard)
    Quetiapine sulfoxide (dihydrochloride) (Standard) is the analytical standard of Quetiapine sulfoxide (dihydrochloride). This product is intended for research and analytical applications. Quetiapine sulfoxide dihydrochloride (Quetiapine S-oxide dihydrochloride) is a main metabolite of Quetiapinem. Quetiapine is a second-generation antipsychotic[1]. Quetiapine is a 5-HT receptors agonist and a dopamine receptor antagonist[2].
    Quetiapine sulfoxide dihydrochloride (Standard)
  • HY-12903R
    Macozinone (Standard)
    Macozinone (Standard) is the analytical standard of Macozinone. This product is intended for research and analytical applications. Macozinone (PBTZ169) is a bactericidal benzothiazinone and a potent DprE1 (decaprenylphosphoryl-β-d-ribose 2′-oxidase) inhibitor. Macozinone inhibits the essential flavoprotein DprE1 by forming a covalent bond with the active-site Cys387 residue. Macozinone has antituberculosis effect[1][2].
    Macozinone (Standard)
  • HY-N0748R
    Oxypaeoniflorin (Standard)
    Oxypaeoniflorin (Standard) is the analytical standard of Oxypaeoniflorin. This product is intended for research and analytical applications. Oxypaeoniflorin, an anti-oxidant, is a monoterpene glycoside compound isolated from Paeoniae species. Oxypaeoniflorin has neuroprotective and anti-inflammatory effects.
    Oxypaeoniflorin (Standard)
  • HY-B0177R
    Tinidazole (Standard)
    Tinidazole (Standard) is the analytical standard of Tinidazole. This product is intended for research and analytical applications. Tinidazole, an orally available antibacterial agent, is a 5-nitroimidazole with selective activity against anaerobic bacteria and protozoa.
    Tinidazole (Standard)
  • HY-113976AR
    Endothall (Standard)
    Endothall (Standard) is the analytical standard of Endothall. This product is intended for research and analytical applications. Endothall (Endothal) is a protein phosphatase 2A (PP2A) inhibitor with IC50s of 90 nM and 5 µM for PP2A and PP1, respectively. Endothall can be used as an herbicide. Endothall also is useful in cancer chemotherapy.
    Endothall (Standard)
  • HY-13315BR
    Montelukast dicyclohexylamine (Standard)
    Montelukast (dicyclohexylamine) (Standard) is the analytical standard of Montelukast (dicyclohexylamine). This product is intended for research and analytical applications. Montelukast (MK0476) dicyclohexylamine is a potent, selective and orally active antagonist of cysteinyl leukotriene receptor 1 (CysLT1). Montelukast dicyclohexylamine can be used for the reseach of asthma and liver injury. Montelukast dicyclohexylamine also has an antioxidant effect in intestinal ischemia-reperfusion injury, and could reduce cardiac damage. Montelukast dicyclohexylamine decreases eosinophil infiltration into the asthmatic airways. Montelukast dicyclohexylamine can also be used for COVID-19 research.
    Montelukast dicyclohexylamine (Standard)
  • HY-B0730R
    Pamidronate disodium pentahydrate (Standard)
    Pamidronate (disodium pentahydrate) (Standard) is the analytical standard of Pamidronate (disodium pentahydrate). This product is intended for research and analytical applications. Pamidronate disodium pentahydrate, the second-generation nitrogen-containing bisphosphonate, is an inhibitor of bone loss. Pamidronate disodium pentahydrate significantly inhibits subchondral bone loss in early osteoarthritis by upregulating the expression of osteoprotegerin in cartilage and subchondral bone, and inhibiting the expression of RANKL and MMP-9 in both tissues, as well as TLR-4 in cartilage, thereby alleviating cartilage degeneration. Additionally, Pamidronate disodium pentahydrate can inhibit the signaling of Wnt and β-catenin, and is applicable for research on osteoporosis and osteosarcoma.
    Pamidronate disodium pentahydrate (Standard)
  • HY-124009R
    L-Cysteic acid (Standard)
    L-Cysteic acid (Standard) is the analytical standard of L-Cysteic acid. This product is intended for research and analytical applications. L-Cysteic acid is the oxidation product of L-cystine. L-Cysteic acid is a substrate of GADCase/CADCaseII. L-Cysteic acid has high affinity with CADCase I (Km = 0.22 mM). L-Cysteic acid is taken up by the synaptosome through a high affinity, Na+-dependent transport system.
    L-Cysteic acid (Standard)
  • HY-B0928R
    Homosalate (Standard)
    Homosalate (Standard) is the analytical standard of Homosalate. This product is intended for research and analytical applications. Homosalate (Homomenthyl salicylate) is an organic compound used as a sunscreen to filter UV rays and protect the skin from sun damage. Homosalate has anti-inflammatory activity.
    Homosalate (Standard)
  • HY-W050145R
    Levoglucosan (Standard)
    Levoglucosan (Standard) is the analytical standard of Levoglucosan. This product is intended for research and analytical applications. Levoglucosan (1,6-Anhydro-β-D-glucopyranose) is an anhydrosugar produced through glucan pyrolysis and is widely found in nature.
    Levoglucosan (Standard)
  • HY-N0307R
    Ciwujianoside B (Standard)
    Ciwujianoside B (Standard) is the analytical standard of Ciwujianoside B. This product is intended for research and analytical applications. Ciwujianoside B is an orally active, blood-brain barrier penetrable radioprotective agent and memory enhancer. Ciwujianoside B reduces radiation-induced DNA damage, cell cycle arrest and apoptosis, downregulates NF-κB and the Bax/Bcl-2 ratio, and enhances the proliferative capacity of bone marrow cells. Ciwujianoside B enhances object recognition memory in normal mice and induces dendritic extension in primary cultured cortical neurons. Ciwujianoside B can be used in studies related to hematopoietic system radiation injury and memory enhancement.
    Ciwujianoside B (Standard)