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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 (6723):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B1776R
    Spermidine (Standard)
    Spermidine (Standard) is the analytical standard of Spermidine. This product is intended for research and analytical applications. Spermidine maintains cell membrane stability, increases antioxidant enzymes activities, improving photosystem II (PSII), and relevant gene expression. Spermidine significantly decreases the H2O2 and O2.- contents.
    Spermidine (Standard)
  • HY-Y0252R
    L-Proline (Standard)
    L-Proline (Standard) is the analytical standard of L-Proline. This product is intended for research and analytical applications. L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins.
    L-Proline (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-B0673R
    Pirfenidone (Standard)
    Pirfenidone (Standard) is the analytical standard of Pirfenidone. This product is intended for research and analytical applications. Pirfenidone (AMR69) is an antifibrotic agent that attenuates CCL2 and CCL12 production in fibrocyte cells. Pirfenidone has growth-inhibitory effect and reduces TGF-β2 protein levels in human glioma cell lines. Pirfenidone also has anti-inflammatory activities.
    Pirfenidone (Standard)
  • HY-B0809R
    Theophylline (Standard)
    		99.99%
    Theophylline (Standard) is the analytical standard of Theophylline. This product is intended for research and analytical applications. Theophylline (1,3-Dimethylxanthine) is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) induces apoptosis. Theophylline (1,3-Dimethylxanthine) can be used for asthma and chronic obstructive pulmonary disease (COPD) research.
    Theophylline (Standard)
  • HY-N0650R
    L-Serine (Standard)
    L-Serine (Standard) is the analytical standard of L-Serine. This product is intended for research and analytical applications. L-Serine ((-)-Serine; (S)-Serine), one of the so-called non-essential amino acids, plays a central role in cellular proliferation.
    L-Serine (Standard)
  • HY-B0476R
    Phenacetin (Standard)
    		99.97%
    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-17503R
    Metoprolol (Standard)
    Metoprolol (Standard) is the analytical standard of Metoprolol. This product is intended for research and analytical applications. Metoprolol is an orally active, selective β1-adrenoceptor antagonist. Metoprolol shows anti-inflammation, antitumor and anti-angiogenic properties.
    Metoprolol (Standard)
  • HY-B0495R
    Lamotrigine (Standard)
    Lamotrigine (Standard) is the analytical standard of Lamotrigine. This product is intended for research and analytical applications. Lamotrigine (BW430C) is a potent and orally active anticonvulsant or antiepileptic agent. Lamotrigine selectively blocks voltage-gated Na+ channels, stabilizing presynaptic neuronal membranes and inhibiting glutamate release. Lamotrigine can be used for the research of epilepsy, focal seizure, et al.
    Lamotrigine (Standard)
  • HY-B0246R
    Carbamazepine (Standard)
    Carbamazepine (Standard) is the analytical standard of Carbamazepine. This product is intended for research and analytical applications. Carbamazepine is an orally active pressure-sensitive sodium ion channel blocker with an IC50 of 131 μM. Carbamazepine blocks voltage gated Na+, Ca2+, and K+ channels, and is also a HDAC inhibitor (IC50: 2 μM). Carbamazepine is an anticonvulsant and can be used for research of epilepsy and neuropathic pain.
    Carbamazepine (Standard)
  • HY-N0067R
    γ-Aminobutyric acid (Standard)
    γ-Aminobutyric acid (Standard) is the analytical standard of γ-Aminobutyric acid. This product is intended for research and analytical applications. γ-Aminobutyric acid (4-Aminobutyric acid) is a major inhibitory neurotransmitter in the adult mammalian brain, binding to the ionotropic GABA receptors (GABAA receptors) and metabotropic receptors (GABAB receptors. γ-Aminobutyric acid shows calming effect by blocking specific signals of central nervous system.
    γ-Aminobutyric acid (Standard)
  • HY-N0098R
    Vanillin (Standard)
    		99.93%
    Vanillin (Standard) is the analytical standard of Vanillin. This product is intended for research and analytical applications. Vanillin (p-Vanillin) is a single molecule extracted from vanilla beans and also a popular odor used widely in perfume, food and medicine.
    Vanillin (Standard)
  • HY-B0418AR
    Loperamide hydrochloride (Standard)
    		99.89%
    Loperamide (hydrochloride) (Standard) is the analytical standard of Loperamide (hydrochloride). This product is intended for research and analytical applications. Loperamide (hydrochloride) (R-18553 (hydrochloride)) is an opioid receptor agonist. Loperamide hydrochloride is a selective and competitive human intestinal carboxylesterases (hiCE) inhibitor. Loperamide hydrochloride has anti-diarrheal effect.
    Loperamide hydrochloride (Standard)
  • HY-103447R
    Zearalenone (Standard)
    		98.85%
    Zearalenone (Standard) is the analytical standard of Zearalenone. This product is intended for research and analytical applications. Zearalenone is a mycotoxin produced mainly by fungi belonging to the genus Fusarium in foods and feeds. Possess oestrogenic activity in pigs, cattle and sheep, with low acute toxicity. Causes precocious development of mammae and other estrogenic effects in young gilts.
    Zearalenone (Standard)
  • HY-Y0781R
    Pyruvic acid (Standard)
    Pyruvic acid (Standard) is the analytical standard of Pyruvic acid. This product is intended for research and analytical applications. Pyruvic acid is an intermediate metabolite in the metabolism of carbohydrates, proteins, and fats.
    Pyruvic acid (Standard)
  • HY-16637R
    Folic acid (Standard)
    		98.39%
    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-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-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-N0486R
    L-Leucine (Standard)
    L-Leucine (Standard) is the analytical standard of L-Leucine. This product is intended for research and analytical applications. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway.
    L-Leucine (Standard)
  • HY-F0003R
    NADPH tetrasodium salt (Standard)
    NADPH tetrasodium salt (Standard) is the analytical standard of NADPH tetrasodium salt (HY-F0003). This product is intended for research and analytical applications. NADPH tetrasodium salt functions as an important cofactor in a variety of metabolic and biosynthetic pathways. NADPH tetrasodium salt plays a vital role in the biosynthesis of agents, chiral alcohols, fatty acids and biopolymers, while also being required for lipid biosynthesis, biomass formation, and cell replication. The demand for NADPH tetrasodium salt is particularly high in proliferating cancer cells, where it acts as a cofactor for the synthesis of nucleotides, proteins, and fatty acids. NADPH tetrasodium salt is also essential for the neutralization of the dangerously high levels of reactive oxygen species (ROS) generated by increased metabolic activity. NADPH tetrasodium salt is an endogenous inhibitor of ferroptosis.
    NADPH tetrasodium salt (Standard)