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  • (-)-Variabilin

    (-)-Variabilin

    (-)-Variabilin
    产品编号 CFN97945
    CAS编号 370102-93-5
    分子式 = 分子量 C17H16O5 = 300.3
    产品纯度 >=98%
    物理属性 Powder
    化合物类型 Flavonoids
    植物来源 The roots of Angelica sinensis
    ChemFaces的产品在影响因子大于5的优秀和顶级科学期刊中被引用
    提供自定义包装
    产品名称 产品编号 CAS编号 包装 QQ客服
    (-)-Variabilin CFN97945 370102-93-5 1mg QQ客服:215959384
    (-)-Variabilin CFN97945 370102-93-5 5mg QQ客服:215959384
    (-)-Variabilin CFN97945 370102-93-5 10mg QQ客服:215959384
    (-)-Variabilin CFN97945 370102-93-5 20mg QQ客服:215959384
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    ChemFaces的产品在许多优秀和顶级科学期刊中被引用

    Cell. 2018 Jan 11;172(1-2):249-261.e12.
    doi: 10.1016/j.cell.2017.12.019.
    IF=36.216(2019)

    PMID: 29328914

    Cell Metab. 2020 Mar 3;31(3):534-548.e5.
    doi: 10.1016/j.cmet.2020.01.002.
    IF=22.415(2019)

    PMID: 32004475

    Mol Cell. 2017 Nov 16;68(4):673-685.e6.
    doi: 10.1016/j.molcel.2017.10.022.
    IF=14.548(2019)

    PMID: 29149595

    ACS Nano. 2018 Apr 24;12(4): 3385-3396.
    doi: 10.1021/acsnano.7b08969.
    IF=13.903(2019)

    PMID: 29553709

    Nature Plants. 2016 Dec 22;3: 16206.
    doi: 10.1038/nplants.2016.205.
    IF=13.297(2019)

    PMID: 28005066

    Sci Adv. 2018 Oct 24;4(10): eaat6994.
    doi: 10.1126/sciadv.aat6994.
    IF=12.804(2019)

    PMID: 30417089
    我们的产品现已经出口到下面的研究机构与大学,并且还在增涨
  • Universiti Kebangsaan Malaysia (Malaysia)
  • Medical University of Gdansk (Poland)
  • Aarhus University (Denmark)
  • Vin?a Institute of Nuclear Sciences (Serbia)
  • Kazusa DNA Research Institute (Japan)
  • Universiti Sains Malaysia (Malaysia)
  • Uniwersytet Medyczny w ?odzi (Poland)
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  • University of Oslo (Norway)
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  • 国外学术期刊发表的引用ChemFaces产品的部分文献
  • Cancers (Basel).2021, 13(6):1432.
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  • Molecules2022, 27(9):2992.
  • Molecules 2022, 27(3),1047.
  • Fitoterapia.2018, 124:92-102
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  • Planta Med.2018, 84(6-07):465-474
  • Mediators Inflamm. 2016, 2016:6189590
  • Sci Rep.2023, 13(1):13610.
  • Plant Foods Hum Nutr.2021, 76(4):472-477.
  • J Food Sci.2022, 87(11):4905-4916.
  • Food Chem.2021, 377:131976.
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  • Front Pharmacol.2016, 7:460
  • Molecules.2019, 24(20):3755
  • ...
  • 生物活性
    Description: Variabilin, a novel inhibitor of human platelet aggregation, it is a potent RGD (Arg-Gly-Asp)-containing antagonist of the fibrinogen receptor glycoprotein IIb-IIIa (GPIIb-IIIa; αIIbβ3) and the vitronectin receptor αvβ3.Variabilin is also an antimicrobial furanosesterterpene. Variabilin is an inhibitor of human secretory and cytosolic phospholipase A2 (PLA2) activities that controls eicosanoid production in vitro and in vivo, inhibits neutrophil degranulation and superoxide generation in vitro and shows anti-inflammatory activity after topical or p.o. administration to mice.
    Targets: Phospholipase (e.g. PLA) | Immunology & Inflammation related
    In vitro:
    J. Biol. Chem., 1996, 271(30):17785-90.
    Variabilin, a Novel RGD-containing Antagonist of Glycoprotein IIb-IIIa and Platelet Aggregation Inhibitor from the Hard Tick Dermacentor variabilis*[Reference: WebLink]

    METHODS AND RESULTS:
    A novel inhibitor of human platelet aggregation, named variabilin, was isolated from salivary glands of the hard tick Dermacentor variabilis using a combination of gel filtration and high pressure liquid chromatography. Variabilin was a potent antagonist of the fibrinogen receptor glycoprotein IIb-IIIa (GPIIb-IIIa; αIIbβ3) and the vitronectin receptor αvβ3. Amino acid sequence analysis by Edman degradation revealed that it has 47 residues, with a molecular weight of 4968.5. Like many other naturally occurring antagonists of GPIIb-IIIa, variabilin contains the RGD (Arg-Gly-Asp) motif. However, unlike the RGD-containing antagonists of GPIIb-IIIa, the RGD sequence of variabilin is not positioned in a loop bracketed by cysteine residues.
    CONCLUSIONS:
    It has little sequence homology to the other known naturally occurring antagonists of GPIIb-IIIa, including the disintegrins from snakes, decorsin and ornatin from leeches, and disagregin from soft ticks. Variabilin is the first RGD-containing antagonist isolated from ticks.
    制备储备液(仅供参考)
    1 mg 5 mg 10 mg 20 mg 25 mg
    1 mM 3.33 mL 16.65 mL 33.3 mL 66.6001 mL 83.2501 mL
    5 mM 0.666 mL 3.33 mL 6.66 mL 13.32 mL 16.65 mL
    10 mM 0.333 mL 1.665 mL 3.33 mL 6.66 mL 8.325 mL
    50 mM 0.0666 mL 0.333 mL 0.666 mL 1.332 mL 1.665 mL
    100 mM 0.0333 mL 0.1665 mL 0.333 mL 0.666 mL 0.8325 mL
    * Note: If you are in the process of experiment, it's need to make the dilution ratios of the samples. The dilution data of the sheet for your reference. Normally, it's can get a better solubility within lower of Concentrations.
    部分图片展示
    产品名称 产品编号 CAS编号 分子式 = 分子量 位单 联系QQ
    3,9-二羟基紫檀碱; 3,9-Dihydroxypterocarpan CFN97043 61135-91-9 C15H12O4 = 256.3 5mg QQ客服:215959384
    异美迪紫檀素; Isomedicarpin CFN97226 74560-05-7 C16H14O4 = 270.3 5mg QQ客服:215959384
    美迪紫檀素; Medicarpin CFN98411 32383-76-9 C16H14O4 = 270.3 10mg QQ客服:1413575084
    美迪紫檀素-3-O-葡萄糖苷; Medicarpin 3-O-glucoside CFN89498 52766-70-8 C22H24O9 = 432.42 5mg QQ客服:2056216494
    Glycinol; Glycinol CFN95122 69393-95-9 C15H12O5 = 272.3 5mg QQ客服:1413575084
    6alpha-羟基美迪紫檀素; 6alpha-Hydroxymedicarpin CFN96029 61135-92-0 C16H14O5 = 286.3 5mg QQ客服:215959384
    3,9-二甲氧基紫檀碱; 高紫檀素; Homopterocarpin CFN97720 606-91-7 C17H16O4 = 284.31 5mg QQ客服:1457312923
    (-)-Variabilin; (-)-Variabilin CFN97945 370102-93-5 C17H16O5 = 300.3 5mg QQ客服:1413575084
    3-羟基-9,10-二甲氧基紫檀烷; Methylnissolin CFN90838 73340-41-7 C17H16O5 = 300.3 10mg QQ客服:1413575084
    美迪紫檀苷; Methylnissolin-3-O-glucoside CFN93199 94367-42-7 C23H26O10 = 462.5 20mg QQ客服:215959384

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