Info: Read More
  • 中药标准品生产商,产品定制服务
  • 去甲氧基英西卡林

    Demethoxyencecalin

    去甲氧基英西卡林
    产品编号 CFN99880
    CAS编号 19013-07-1
    分子式 = 分子量 C13H14O2 = 202.3
    产品纯度 >=98%
    物理属性 Powder
    化合物类型 Phenols
    植物来源 The herbs of Centaurea solstitialis L.
    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
    去甲氧基英西卡林 CFN99880 19013-07-1 1mg QQ客服:3257982914
    去甲氧基英西卡林 CFN99880 19013-07-1 5mg QQ客服:3257982914
    去甲氧基英西卡林 CFN99880 19013-07-1 10mg QQ客服:3257982914
    去甲氧基英西卡林 CFN99880 19013-07-1 20mg QQ客服:3257982914
    存储与注意事项
    1. 在您收到产品后请检查产品。如无问题,请将产品存入冰霜并且样品瓶保持密封,产品可以存放长达24个月(2-8摄氏度)。

    2. 只要有可能,产品溶解后,您应该在同一天应用于您的实验。 但是,如果您需要提前做预实验,或者需要全部溶解,我们建议您将溶液以等分试样的形式存放在-20℃的密封小瓶中。 通常,这些可用于长达两周。 使用前,打开样品瓶前,我们建议您将产品平衡至室温至少1小时。

    3. 需要更多关于溶解度,使用和处理的建议? 请发送电子邮件至:service@chemfaces.com
    订购流程
  • 1. 在线订购
  • 请联系我们QQ客服

  • 2. 电话订购
  • 请拨打电话:
    027-84237683 或 027-84237783

  • 3. 邮件或传真订购
  • 发送电子邮件到: manager@chemfaces.com 或
    发送传真到:027-84254680

  • 提供订购信息
  • 为了方便客户的订购,请需要订购ChemFaces产品的客户,在下单的时候请提供下列信息,以供我们快速为您建立发货信息。
  •  
  • 1. 产品编号(CAS No.或产品名称)
  • 2. 发货地址
  • 3. 联系方法 (联系人,电话)
  • 4. 开票抬头 (如果需要发票的客户)
  • 5. 发票地址(发货地址与发票地址不同)
  • 发货时间
    1. 付款方式为100%预付款客户,我们将在确认收到货款后当天或1-3个工作日发货。

    2. 付款方式为月结的客户,我们承诺在收到订单后当天或1-3个工作日内发货。

    3. 如果客户所需要的产品,需要重新生产,我们有权告知客户,交货时间需要延期。
    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
  • Institute of Bioorganic Chemistry Polish Academy of Sciences (Poland)
  • Harvard University (USA)
  • Utah State University (USA)
  • Institute of Chinese Materia Medica (China)
  • University of Perugia (Italy)
  • Warszawski Uniwersytet Medyczny (Poland)
  • Sri Sai Aditya Institute of Pharmaceutical Sciences and Research (India)
  • University of Bordeaux (France)
  • Institute of Pathophysiology Medical University of Vienna (Austria)
  • Celltrion Chemical Research Institute (Korea)
  • Universita' Degli Studi Di Cagliari (Italy)
  • Funda??o Universitária de Desenvolvimento (Brazil)
  • University of Virginia (USA)
  • Universidade Federal de Goias (UFG) (Brazil)
  • More...
  • 国外学术期刊发表的引用ChemFaces产品的部分文献
  • Front Pharmacol.2017, 8:673
  • Plants (Basel).2021, 10(6):1192.
  • Food Structure2023, 36:100324.
  • FASEB J.2022, 36(7):e22387.
  • Br J Pharmacol.2018, 175(6):902-923
  • Food Engineering Progress2019, 23(3)209-216
  • J Chem Inf Model.2021, 61(11):5708-5718.
  • GxABT2022, 2268.2:15515.
  • The Malaysian journal of pathology2019, 41(3):243-251
  • Int J Mol Sci.2021, 22(12):6466.
  • Acta Agriculturae Scandinavica2015, 381-383
  • Phytomedicine.2024, 125:155350.
  • Natural Product Communications2022, 7(3):1-7.
  • Biol Pharm Bull.2020, 43(10):1534-1541.
  • Applied Biological Chemistry2022, 65(85).
  • The Korea Journal of Herbology2019, 34(2):25-32
  • J Pharm Biomed Anal.2022, 207:114398.
  • FUTURE VIROLOGYVOL.2023, 18(5).
  • Journal of Natural Remedies2024, 24(3):555–575.
  • Molecules.2023, 28(8):3291.
  • Phytochemistry Letters2017, 449-455
  • Chem Pharm Bull (Tokyo).2019, 67(11):1242-1247
  • Gene.2022, 815:146178.
  • ...
  • 生物活性
    Description: Reference standards.
    In vitro:
    J Chem Ecol. 2007 Dec;33(12):2245-53.
    Antifungal activity of a new phenolic compound from capitulum of a head rot-resistant sunflower genotype.[Pubmed: 18034282]

    METHODS AND RESULTS:
    In a previous study, we observed that bract and corolla extracts from a Sclerotinia sclerotiorum-resistant sunflower contained high amounts of the known coumarins scopoletin, scopolin, and ayapin. There was a correlation between coumarin concentration and disease resistance. Thin layer chromatography showed higher concentrations of three other compounds in the resistant genotype when compared to the susceptible.
    CONCLUSIONS:
    A bioassay-directed purification that used column chromatography and HPLC allowed the isolation of a new compound, 3-acetyl-4-acetoxyacetophenone, and known compounds, Demethoxyencecalin and 3-acetyl-4-hydroxyacetophenone.
    Planta Med. 1987 Oct;53(5):488-92.
    Accumulation and Biotransformation of Chromenes and Benzofurans in a Cell Suspension Culture of Ageratina adenophora.[Pubmed: 17269074]
    A cell suspension culture of AGERATINA ADENOPHORA was shown to yield several novel chromene and benzofuran derivatives in minute amounts that were different to the compounds found in seedlings of the same species. The structure elucidation of the new compounds is described.
    METHODS AND RESULTS:
    When two of the seedling chromenes (demethoxyencecalin and demethylencecalin) were fed to the cell suspension culture, one biotransformation product each was obtained in high yields (80%) that originated from a hydroxylation at one of the geminal methyl groups of the chromene heterocycle. These products accumulated largely in the growth media even though the presence of cells was necessary for the biotransformations to occur. When the third seedling chromene (encecalin) was fed to the cell auspension culture, no significant biotransformation was noted but several of the benzofurans present as cell culture metabolites showed a significantly increased accumulation in the growth media of the treated cultures.
    CONCLUSIONS:
    This increased accumulation of benzofurans was found to be inducible also by adding yeast extract to the cell culture. The metabolism of chromenes and bezofurans in the cell suspension culture is discussed.
    制备储备液(仅供参考)
    1 mg 5 mg 10 mg 20 mg 25 mg
    1 mM 4.9432 mL 24.7158 mL 49.4315 mL 98.8631 mL 123.5788 mL
    5 mM 0.9886 mL 4.9432 mL 9.8863 mL 19.7726 mL 24.7158 mL
    10 mM 0.4943 mL 2.4716 mL 4.9432 mL 9.8863 mL 12.3579 mL
    50 mM 0.0989 mL 0.4943 mL 0.9886 mL 1.9773 mL 2.4716 mL
    100 mM 0.0494 mL 0.2472 mL 0.4943 mL 0.9886 mL 1.2358 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
    早熟素Ⅱ; Precocene II CFN97708 644-06-4 C13H16O3 = 220.27 5mg QQ客服:1413575084
    5,7-dimethoxy-2,2-dimethylchromene; 5,7-dimethoxy-2,2-dimethylchromene CFN91941 21421-66-9 C13H16O3 = 220.26 5mg QQ客服:2056216494
    去甲氧基英西卡林; Demethoxyencecalin CFN99880 19013-07-1 C13H14O2 = 202.3 5mg QQ客服:2159513211
    Demethylisoencecalin; Demethylisoencecalin CFN91706 24672-84-2 C13H14O3 = 218.3 5mg QQ客服:215959384
    去-O-甲基乙酰香兰酮色烯; De-O-methylacetovanillochromene CFN97155 67667-62-3 C13H14O3 = 218.3 5mg QQ客服:215959384
    半齿泽兰素色烯; Eupatoriochromene CFN99879 19013-03-7 C13H14O3 = 218.3 5mg QQ客服:2159513211
    英西卡林; Encecalin CFN98036 20628-09-5 C14H16O3 = 232.3 5mg QQ客服:2056216494
    胜红蓟色烯; Ageratochromene dimer CFN89538 17678-76-1 C26H32O6 = 440.52 5mg QQ客服:3257982914

    信息支持


    公司简介
    订购流程
    付款方式
    退换货政策

    ChemFaces提供的产品仅用于科学研究使用,不用于诊断或治疗程序。

    联系方式


    电机:027-84237783
    传真:027-84254680
    在线QQ: 1413575084
    E-Mail:manager@chemfaces.com

    湖北省武汉沌口经济技术开区车城南路83号1号楼第三层厂房


    ChemFaces为科学家,科研人员与企业提供快速的产品递送。我们通过瑞士SGS ISO 9001:2008质量体系认证天然化合物与对照品的研发和生产