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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 (7748):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-34465R
    5-Methyl-2-thiophenecarboxaldehyde (Standard)
    5-Methyl-2-thiophenecarboxaldehyde (Standard) is the analytical standard of 5-Methyl-2-thiophenecarboxaldehyde. This product is intended for research and analytical applications. 5-Methyl-2-thiophenecarboxaldehyde acts as a candidate to microscopic third order non-linear optical (NLO) material[1].
    5-Methyl-2-thiophenecarboxaldehyde (Standard)
  • HY-N7510R
    12-O-Methylcarnosic acid (Standard)
    12-O-Methylcarnosic acid (Standard) is the analytical standard of 12-O-Methylcarnosic acid. This product is intended for research and analytical applications. 12-O-Methylcarnosic acid (12-Methoxycarnosic acid), a diterpene carnosic acid isolated from the acetone extract of Salvia microphylla, is an active constituent of 5α-reductase inhibition with an IC50 value of 61.7 μM. 12-O-Methylcarnosic acid inhibits proliferation in LNCaP cells. 12-O-Methylcarnosic acid has antioxidant, anti-cancer and antimicrobial activity.
    12-O-Methylcarnosic acid (Standard)
  • HY-13764R
    Tetrandrine (Standard)
    Tetrandrine (Standard) is the analytical standard of Tetrandrine. This product is intended for research and analytical applications. Tetrandrine (NSC-77037; d-Tetrandrine) is a bis-benzyl-isoquinoline alkaloid, which inhibits voltage-gated Ca2+ current (ICa) and Ca2+-activated K+ current.
    Tetrandrine (Standard)
  • HY-N0042R
    Ginsenoside Rc (Standard)
    Ginsenoside Rc (Standard) is the analytical standard of Ginsenoside Rc. This product is intended for research and analytical applications. Ginsenoside Rc, one of major Ginsenosides from Panax ginseng, enhances GABA receptorA (GABAA)-mediated ion channel currents (IGABA). Ginsenoside Rc inhibits the expression of TNF-α and IL-1β.
    Ginsenoside Rc (Standard)
  • HY-W012817R
    Methylhydroquinone (Standard)
    Methylhydroquinone (Standard) is the analytical standard of Methylhydroquinone. This product is intended for research and analytical applications. Methylhydroquinone is an orally active COX inhibitor with IC50s of 480.7 μM and 52.2 μM for ovine COX-1 and human recombinant COX-2, respectively. Methylhydroquinone has potential DNA damaging effects: 1) inhibiting COX-1 to reduce prostaglandin synthesis and exert anti-inflammatory activity; 2) inducing DNA single-strand breaks. Methylhydroquinone exerts its effects by competitively binding to the active sites of COX-1 (such as Tyr385, Met522) and non-covalent interactions[1][2].
    Methylhydroquinone (Standard)
  • HY-N1984R
    Artemisic acid (Standard)
    Artemisic acid (Standard) (Qing Hao acid (Standard)) is the analytical standard of Artemisic acid (HY-N1984). This product is intended for research and analytical applications. Artemisinic acid (Qing Hao acid) is a sesquiterpene that can be isolated from Artemisia annua L. Artemisinic acid is also an important precursor for the synthesis of Artemisinin (HY-B0094). Artemisinic acid has various pharmacological activities, such as antimalarial activity, antitumor activity, antipyretic effect, antibacterial activity, allelopathic effect, and anti-adipogenic effect.
    Artemisic acid (Standard)
  • HY-Y0507R
    DL-Serine (Standard)
    DL-Serine (Standard) is the analytical standard of DL-Serine. This product is intended for research and analytical applications. DL-Serine, a fundamental metabolite, is a mixture of D-Serine and L-Serine. DL-Serine has antiviral activity against the multiplication of tobacco mosaic virus (TMV)[1].
    DL-Serine (Standard)
  • HY-W006405R
    Isoflavone (Standard)
    Isoflavone (Standard) is the analytical standard of Isoflavone. This product is intended for research and analytical applications. Isoflavone is an orally available bioactive component of soy phytoestrogen with lipid-lowering and antioxidant activities. Isoflavone prevents a variety of chronic diseases by regulating fatty acid oxidation in the liver and gene expression in adipose tissue. In addition, isoflavone has important value in the research of cancer and cardiovascular diseases.
    Isoflavone (Standard)
  • HY-W040156R
    Oxadixyl (Standard)
    Oxadixyl (Standard) is the analytical standard of Oxadixyl. This product is intended for research and analytical applications. Oxadixyl is a fungicide with activity that inhibits the growth of fungi. Oxadixyl was tested during the malic fermentation of red wine, where its concentration may be affected. The biological activity of Oxadixyl helps to evaluate its effect on microorganisms during the winemaking process.
    Oxadixyl (Standard)
  • HY-N1990R
    Gypenoside XLIX (Standard)
    Gypenoside XLIX (Standard) is the analytical standard of Gypenoside XLIX. This product is intended for research and analytical applications. Gypenoside XLIX, a dammarane-type glycoside, is a prominent component of G. pentaphyllum. Gypenoside XLIX is a selective peroxisome proliferator-activated receptor (PPAR)-alpha activator and inhibits cytokine-induced vascular cell adhesion molecule-1 (VCAM-1) overexpression and hyperactivity in human endothelial cells.
    Gypenoside XLIX (Standard)
  • HY-N4289R
    3-Epiursolic Acid (Standard)
    α-Vitamin E (Standard) is the analytical standard of α-Vitamin E. This product is intended for research and analytical applications. α-Vitamin E ((+)-α-Tocopherol), a naturally occurring vitamin E form, is a potent antioxidant.
    3-Epiursolic Acid (Standard)
  • HY-N0410R
    Daucosterol (Standard)
    Daucosterol (Standard) is the analytical standard of Daucosterol. This product is intended for research and analytical applications. Daucosterol is an orally active natural sterol compound, which has anti-inflammatory, anticancer and immunomodulatory activities. Daucosterol inhibits cancer cell proliferation by inducing autophagy through ROS-dependent manner. Daucosterol also inhibits colon cancer growth by inducing apoptosis, inhibiting cell migration and invasion and targeting caspase signalling pathway.
    Daucosterol (Standard)
  • HY-13434AR
    Ionomycin calcium (Standard)
    2-(1-Piperazinyl)pyrimidine (Standard) is the analytical standard of 2-(1-Piperazinyl)pyrimidine. This product is intended for research and analytical applications. 2-(1-Piperazinyl)pyrimidine is the major metabolite of Tandospirone (HY-14558).
    Ionomycin calcium (Standard)
  • HY-W010104AR
    Methionine sulfoxide (Standard)
    Methionine sulfoxide (Standard) is the analytical standard of Methionine sulfoxide. This product is intended for research and analytical applications. Methionine sulfoxide is an oxidation product of methionine with reactive oxygen species and can be regarded as a biomarker of oxidative stress in vivo.
    Methionine sulfoxide (Standard)
  • HY-N6939R
    Pseudolaric Acid B (Standard)
    Pseudolaric Acid B (Standard) is the analytical standard of Pseudolaric Acid B. This product is intended for research and analytical applications. Pseudolaric Acid B is an orally active diterpene acid. Pseudolaric Acid B has anti-fungal, anti-fertility, anti-angiogenesis and anticancer activity, and can induce tumor cell apoptosis and autophagy. In addition, Pseudolaric Acid B can inhibit the secretion of hepatitis B virus (HBV) and has immunosuppressive effect, selectively inhibiting the proliferation of T lymphocytes and the production of IL-2.
    Pseudolaric Acid B (Standard)
  • HY-N0566R
    23-Hydroxybetulinic acid (Standard)
    23-Hydroxybetulinic acid (Standard) is the analytical standard of 23-Hydroxybetulinic acid. This product is intended for research and analytical applications.
    23-Hydroxybetulinic acid (Standard)
  • HY-128033R
    Fenpropimorph (Standard)
    Fenpropimorph (Standard) is the analytical standard of Fenpropimorph. This product is intended for research and analytical applications. Fenpropimorph is a fungicide that inhibits the sterol pathway. Fenpropimorph inhibits δ8-δ7-sterol isomerase in yeast at low concentrations, with δ14-sterol reductase being blocked at higher levels, preventing the biosynthesis of ergosterol. Fenpropimorph also inhibits sterol synthesis in certain plants and mammalian cells.
    Fenpropimorph (Standard)
  • HY-W015084R
    β-Ionone (Standard)
    β-Ionone (Standard) is the analytical standard of β-Ionone. This product is intended for research and analytical applications. β-Ionone is effective in the induction of apoptosis in gastric adenocarcinoma SGC7901 cells. Anti-cancer activity.
    β-Ionone (Standard)
  • HY-Y1139R
    Pimelic acid (Standard)
    Pimelic acid (Standard) is the analytical standard of Pimelic acid. This product is intended for research and analytical applications. Pimelic acid is the organic compound and its derivatives are involved in the biosynthesis of the amino acid called lysine.Pimelic acid can be used in keratoconus research.
    Pimelic acid (Standard)
  • HY-B0172BR
    Isolithocholic acid (Standard)
    Isolithocholic acid (Standard) is the analytical standard of Isolithocholic acid. This product is intended for research and analytical applications. Isolithocholic acid (β-Lithocholic acid) is an isomer of Lithocholic acid. Isolithocholic acid, a bile acid, is formed by microbial metabolism of Lithocholic acid or Lithocholic acid 3α-sulfate[1][2].
    Isolithocholic acid (Standard)