2. Signaling Pathways
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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 (10971):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-N2459R
    Peonidin chloride (Standard)
    Peonidin (YGM-6) chloride Standard is the analytical standard of Peonidin chloride (HY-N2459). This product is intended for research and analytical applications. Peonidin chloride is an anthocyanin compound found in plants such as grapes and purple-fleshed sweet potatoes. Peonidin chloride alone exerts no stable inhibitory effect on LPS (HY-D1056)-mediated inflammatory gene expression. The acylated form of Peonidin chloride exhibits antimutagenic activity.
    Peonidin chloride (Standard)
  • HY-17479AR
    Amfenac Sodium Hydrate (Standard)
    Amfenac (Sodium Hydrate) (Standard) is the analytical standard of Amfenac (Sodium Hydrate). This product is intended for research and analytical applications. Amfenac Sodium Hydrate is a COX-2 inhibitor.
    Amfenac Sodium Hydrate (Standard)
  • 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-W011404R
    Tributyrin (Standard)
    Tributyrin (Glyceryl tributyrate), a neutral short-chain fatty acid triglyceride, is a stable and rapidly absorbed proagent of Butyric Acid. Tributyrin diffuses through biological membranes and is metabolized by intracellular lipases, releasing effective butyrate directly into the cell in vivo. Tributyrin has potent antiproliferative, proapoptotic and differentiation-inducing effects.
    Tributyrin (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-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 (HY-N0566). This product is intended for research and analytical applications. 23-Hydroxybetulinic acid (Anemosapogenin) is an orally active triterpenoid with broad-spectrum anticancer activity. 23-Hydroxybetulinic acid reduces the levels of Bcl-2 and survivin, elevates the level of Bax, promotes the cleavage/activation of caspase-3 and caspase-9, and induces apoptosis via the endogenous mitochondrial pathway involving cytochrome C release and mitochondrial membrane potential disruption. 23-Hydroxybetulinic acid arrests the cell cycle at S and G1 phases, inhibits cancer cell proliferation, blocks the MAPK signaling pathway, regulates MMP2, and induces autophagic apoptosis by upregulating beclin-1. 23-Hydroxybetulinic acid inhibits the activity and efflux function of P-gp, increases the intracellular accumulation of chemotherapeutic drugs, and synergistically enhances cytotoxicity with Doxorubicin (HY-15142). 23-Hydroxybetulinic acid inhibits the phosphorylation and nuclear translocation of STAT6, blocks M2 macrophage polarization, and reduces M2 macrophage-mediated apoptosis resistance of colon cancer cells. 23-Hydroxybetulinic acid can be used in related studies on chronic myeloid leukemia, hepatocellular carcinoma, sarcoma 180, multidrug-resistant breast cancer, leukemia, Doxorubicin-induced cardiotoxicity, and colorectal cancer.
    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)