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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 (6742):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B2130R
    Uric acid (Standard)
    Uric acid (Standard) is the analytical standard of Uric acid. This product is intended for research and analytical applications. Uric acid, scavenger of oxygen radical, is a very important antioxidant that help maintains the stability of blood pressure and antioxidant stress. Uric acid can remove reactive oxygen species (ROS) such as singlet oxygen and peroxynitrite, inhibiting lipid peroxidation.
    Uric acid (Standard)
  • HY-18341R
    L-Thyroxine (Standard)
    L-Thyroxine (Standard) is the analytical standard of L-Thyroxine. This product is intended for research and analytical applications. L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4).
    L-Thyroxine (Standard)
  • HY-N1150R
    Thymidine (Standard)
    Thymidine (Standard) is the analytical standard of Thymidine. This product is intended for research and analytical applications. Thymidine, a specific precursor of deoxyribonucleic acid, is used as a cell synchronizing agent. Thymidine is a DNA synthesis inhibitor that can arrest cell at G1/S boundary, prior to DNA replication.
    Thymidine (Standard)
  • HY-N5134R
    5'-Guanylic acid (Standard)
    5'-Guanylic acid is a purine nucleotide that participates in physiological processes such as energy metabolism, signal transduction, and gene expression regulation. 5'-Guanylic acid regulates the expression of genes related to fatty acid metabolism. 5'-Guanylic acid is the weak agonist for ionotropic glutamate receptors (iGluR), reduces the activity of the glutamatergic system and exhibits neuroprotective effect. 5'-Guanylic acid also causes neuronal cell death at high concentrations.
    5'-Guanylic acid (Standard)
  • HY-14590R
    Kaempferol (Standard)
    Kaempferol (Standard) is the analytical standard of Kaempferol. This product is intended for research and analytical applications. Kaempferol (Kempferol), a flavonoid found in many edible plants, inhibits estrogen receptor α expression in breast cancer cells and induces apoptosis in glioblastoma cells and lung cancer cells by activation of MEK-MAPK. Kaempferol can be uesd for the research of breast cancer.
    Kaempferol (Standard)
  • HY-B0476R
    Phenacetin (Standard)
    Phenacetin (Standard) is the analytical standard of Phenacetin. This product is intended for research and analytical applications. Phenacetin (Acetophenetidin) is a non-opioid analgesic/antipyretic agent. Phenacetin is a selective COX-3 inhibitor. Phenacetin is used as probe of cytochrome P450 enzymes CYP1A2 in human liver microsomes and in rats.
    Phenacetin (Standard)
  • HY-B0332R
    Menadione (Standard)
    Menadione (Standard) is the analytical standard of Menadione. This product is intended for research and analytical applications. Menadione is a naphthoquinone that is converted into active vitamin K2 in the body. Menadione is a potential anticancer agent and radiosensitizer.
    Menadione (Standard)
  • HY-W008253R
    5-Hydroxyindole-3-acetic acid (Standard)
    5-Hydroxyindole-3-acetic acid (Standard) is the analytical standard of 5-Hydroxyindole-3-acetic acid. This product is intended for research and analytical applications. 5-Hydroxyindole-3-acetic acid is the main metabolite of serotonin or metanephrines, which can be used as a biomarker of neuroendocrine tumors.
    5-Hydroxyindole-3-acetic acid (Standard)
  • HY-B0218R
    Orlistat (Standard)
    Orlistat (Standard) is the analytical standard of Orlistat. This product is intended for research and analytical applications. Orlistat (Tetrahydrolipstatin) is a well-known irreversible inhibitor of pancreatic and gastric lipases. Orlistat is also an inhibitor of fatty acid synthase (FASN), is used orally for long-term research of obesity. Anti-atherosclerotic effect.
    Orlistat (Standard)
  • HY-14539R
    Clozapine (Standard)
    Clozapine (Standard) is the analytical standard of Clozapine. This product is intended for research and analytical applications. Clozapine (HF 1854) is an antipsychotic used for the research of schizophrenia. Clozapine has high affinity for a number of neuroreceptors. Clozapine is a potent antagonist of dopamine D2 with a Ki of 75 nM. Clozapine inhibits the muscarinic M1 receptor and serotonin 5HT2A receptor with Kis of 9.5 nM and 4 nM, respectively. Clozapine is also a potent and selective agonist at the muscarinic M4 receptor (EC50=11 nM).
    Clozapine (Standard)
  • HY-14881AR
    Bedaquiline fumarate (Standard)
    Bedaquiline (fumarate) (Standard) is the analytical standard of Bedaquiline (fumarate). This product is intended for research and analytical applications. Bedaquiline fumarate, a diarylquinoline antibiotic that targets ATP synthase, is effective for the treatment of Mycobacterium tuberculosis infections.
    Bedaquiline fumarate (Standard)
  • HY-10585R
    Valproic acid (Standard)
    Valproic acid (Dipropylacetic Acid) (Standard) is an analytical standard for valproic acid. This product is intended for research and analytical applications. Valproic acid is an orally active HDAC inhibitor (IC50=0.5-2 mM), inhibits the activity of HDAC1 (IC50=400 μM), and induces the degradation of HDAC2. Valproic acid activates Notch1 signaling and inhibits the proliferation of small cell lung cancer (SCLC) cells. Valproic acid is used in the study of epilepsy, bipolar disorder, metabolic diseases, HIV infection, and migraine.
    Valproic acid (Standard)
  • HY-16637R
    Folic acid (Standard)
    Folic acid (Standard) is the analytical standard of Folic acid. This product is intended for research and analytical applications. Folic acid (Vitamin B9) is a orally active essential nutrient from the B complex group of vitamins. Folic acid shows antidepressant-like effect. Folic acid sodium reduces the risk of neonatal neural tube defects. Folic acid can be used to the research of megaloblastic and macrocytic anemias due to folic deficiency.
    Folic acid (Standard)
  • HY-B0282R
    Acetylcholine chloride (Standard)
    Acetylcholine (chloride) (Standard) is the analytical standard of Acetylcholine (chloride). This product is intended for research and analytical applications. Acetylcholine chloride (ACh chloride), a neurotransmitter, is a potent cholinergic agonist. Acetylcholine chloride is a modulator of the activity of dopaminergic (DAergic) neurons through the stimulation of nicotinic acetylcholine receptors (nAChRs). Acetylcholine chloride inhibits p53 mutant peptide aggregation in vitro.
    Acetylcholine chloride (Standard)
  • HY-50856R
    Ruxolitinib (Standard)
    Ruxolitinib (Standard) is the analytical standard of Ruxolitinib. This product is intended for research and analytical applications. Ruxolitinib (INCB18424) is a potent and selective JAK1/2 inhibitor with IC50s of 3.3 nM and 2.8 nM in cell-free assays, and has 130-fold selectivity for JAK1/2 over JAK3. Ruxolitinib induces autophagy and kills tumor cells through toxic mitophagy.
    Ruxolitinib (Standard)
  • HY-50896R
    Erlotinib (Standard)
    Erlotinib (Standard) is the analytical standard of Erlotinib. This product is intended for research and analytical applications. Erlotinib (CP-358774) is a directly acting EGFR tyrosine kinase inhibitor, with an IC50 of 2 nM for human EGFR. Erlotinib reduces EGFR autophosphorylation in intact tumor cells with an IC50 of 20 nM. Erlotinib is used for the treatment of non-small cell lung cancer. Erlotinib is a click chemistry reagent, itcontains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Erlotinib (Standard)
  • HY-113063R
    3-Methyl-2-oxovaleric acid (Standard)
    3-Methyl-2-oxovaleric acid (Standard) is the analytical standard of 3-Methyl-2-oxovaleric acid (HY-113063). This product is intended for research and analytical applications. 3-Methyl-2-oxovaleric acid is a degradation product from Isoleucine. 3-Methyl-2-oxovaleric acid is a biomarker of mustard airway diseases (MADs) and uric acid stone.
    3-Methyl-2-oxovaleric acid (Standard)
  • HY-B1411R
    i-Inositol (Standard)
    i-Inositol (Standard) is the analytical standard of i-Inositol. This product is intended for research and analytical applications. i-Inositol (myo-Inositol) is a compound of sugar alcohols. i-Inositol is involved in a series of biological processes such as insulin signal transduction and cytoskeletal transduction. i-Inositol mainly exists in glial cells and plays an osmotic role.
    i-Inositol (Standard)
  • HY-A0181R
    Adenosine monophosphate (Standard)
    Adenosine monophosphate (Standard) is the analytical standard of Adenosine monophosphate (HY-A0181). This product is intended for research and analytical applications. Adenosine monophosphate is an adenosine A1 receptor agonist. Adenosine monophosphate has significant antiviral activity against HSV-1 and HSV-2. Adenosine monophosphate is a key cellular metabolite regulating energy homeostasis and signal transduction.
    Adenosine monophosphate (Standard)
  • HY-B0401R
    Tolbutamide (Standard)
    Tolbutamide (Standard) is the analytical standard of Tolbutamide. This product is intended for research and analytical applications. Tolbutamide is an orally active KATP inhibitor. Tolbutamide inhibits cell proliferation, stimulates exocytosis of glucagon and reduces fetal lethality of mice. Tolbutamide can be used in the research of diabete.
    Tolbutamide (Standard)