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COLCHICOSIDE

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Purify colchicoside by chromatography through alumina and eluting with CHCl3, then recrystallising from Me2CO, m 275-280o (after releasing solvent at 180o). It also crystallises from EtOH; see colchicine. The tetraacetate has m 175-177o, [] D 15 -57o (c 1, CHCl3). [Bellet et al. Ann Pharm Fr 10 241 1952, Chem Abstr 47 3323 1953, Beilstein 14 IV 946 for colchicine.]
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  • Company Name:J & K SCIENTIFIC LTD.
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  • Products Intro:Product Name:Colchicoside
    CAS:477-29-2
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  • Company Name:ChemStrong Scientific Co.,Ltd
  • Tel:0755-0755-66853366 13670046396
  • Products Intro:Product Name:Colchicine EP Impurity D
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    Purity:95% HPLC Package:10mg;25mg;50mg;100mg
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    Purity:0.97 Package:mgs,gs,kgs Remarks:A923542
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    CAS:477-29-2
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  • Company Name:Shenzhen Polymeri Biochemical Technology Co., Ltd.
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  • Products Intro:Product Name:Colchicine EP Impurity D
    CAS:477-29-2
    Purity:98%以上 Package:10mg;50mg;100mg等多种规格 Remarks:REF-C102005
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