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    Colchicine Impurity B

    Colchicine Impurity B

    Synonym

    (R)-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

    Molecular Formula

    C22H25NO6

    Molecular Weight

    399.45

    Catalogue Number

    AR-C00998

    Parent Drug

    Colchicine

    CAS Number

    75520-89-7

    Common Package:10,25,50,100 mg

    Collections: Colchicine

    Category: 75520-89-7 AR-C00998 C22H25NO6 Colchicine

    RELATED PRODUCTS
    Colchicine Impurity C

    Synonym

    N-((7S,7bR,10aS)-1,2,3,9-tetramethoxy-8-oxo-5,6,7,7b,8,10a-hexahydrobenzo[a]cyclopenta[3,4]cyclobuta[1,2-c][7]annulen-7-yl)acetamide

    Molecular Formula

    C22H25NO6

    Molecular Weight

    399.44

    Catalogue Number

    AR-C00997

    Parent Drug

    Colchicine

    CAS Number

    6901-13-9
    Colchicine Impurity A

    Synonym

    (S)-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)formamide

    Molecular Formula

    C21H23NO6

    Molecular Weight

    385.41

    Catalogue Number

    AR-C00999

    Parent Drug

    Colchicine

    CAS Number

    7411-12-3,
    Colchicine Impurity E (3-Demethyl Colchicine)

    Synonym

    (S)-N-(3-hydroxy-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

    Molecular Formula

    C21H23NO6

    Molecular Weight

    385.42

    Catalogue Number

    AR-C07328

    Parent Drug

    Colchicine

    CAS Number

    7336-33-6
    Colchicine Impurity F

    Synonym

    (S)-N-(10-hydroxy-1,2,3-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

    Molecular Formula

    C21H23NO6

    Molecular Weight

    385.42

    Catalogue Number

    AR-C07341

    Parent Drug

    Colchicine

    CAS Number

    477-27-0
    Colchicine Impurity D

    Synonym

    N-((S)-1,2,10-trimethoxy-9-oxo-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

    Molecular Formula

    C27H33NO11

    Molecular Weight

    547.56

    Catalogue Number

    AR-C07346

    Parent Drug

    Colchicine

    CAS Number

    477-29-2
    Colchicine

    Synonym

    (S)-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

    Molecular Formula

    C22H25NO6

    Molecular Weight

    399.44

    Catalogue Number

    AR-P20733

    Parent Drug

    Colchicine

    CAS Number

    64-86-8