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    Colchicine EP Impurity A (N-Desacetyl-N-Formyl Colchicine)

    Colchicine EP Impurity A (N-Desacetyl-N-Formyl Colchicine)

    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

    385.42

    Catalogue Number

    AR-C03445

    Parent Drug

    COLCHICINE

    CAS Number

    7411-12-3

    Common Package:10,25,50,100 mg

    Collections: COLCHICINE

    Category: 7411-12-3 AR-C03445 C21H23NO6 COLCHICINE

    RELATED PRODUCTS
    Colchicine EP Impurity G (r-Lumicolchicine)

    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-C03463

    Parent Drug

    COLCHICINE

    CAS Number

    6901-14-0
    (S)-N-hydroxy-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

    Synonym

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

    Molecular Formula

    C22H25NO7

    Molecular Weight

    415.44

    Catalogue Number

    AR-C03462

    Parent Drug

    COLCHICINE
    (S)-N-(8-hydroxy-1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

    Synonym

    (S)-N-(8-hydroxy-1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

    Molecular Formula

    C22H25NO7

    Molecular Weight

    415.44

    Catalogue Number

    AR-C03461

    Parent Drug

    COLCHICINE
    3-Demethyl Thiocolchicine 3-O-beta-D-Glucuronide

    Synonym

    (2R,3R,4R,5S,6R)-6-(((S)-7-acetamido-1,2-dimethoxy-10-(methylthio)-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

    Molecular Formula

    C27H31NO11S

    Molecular Weight

    577.60

    Catalogue Number

    AR-C03460

    Parent Drug

    COLCHICINE
    Thiocolchicine S-Oxide (Mixture of Diastereomers)

    Synonym

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

    Molecular Formula

    C22H25NO6S

    Molecular Weight

    431.50

    Catalogue Number

    AR-C03459

    Parent Drug

    COLCHICINE

    CAS Number

    76189-03-2
    Thiocolchicoside EP Impurity G

    Synonym

    (S)-7-amino-1,2-dimethoxy-10-(methylthio)-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-6,7-dihydrobenzo[a]heptalen-9(5H)-one

    Molecular Formula

    C25H31NO9S

    Molecular Weight

    521.58

    Catalogue Number

    AR-C03458

    Parent Drug

    COLCHICINE

    CAS Number

    177991-81-0
    Thiocolchicoside EP Impurity H (10-Demethoxy Colchicoside)

    Synonym

    N-((S)-1,2-dimethoxy-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

    C26H31NO10

    Molecular Weight

    517.53

    Catalogue Number

    AR-C03457

    Parent Drug

    COLCHICINE
    Thiocolchicine

    Synonym

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

    Molecular Formula

    C22H25NO5S

    Molecular Weight

    415.50

    Catalogue Number

    AR-C03456

    Parent Drug

    COLCHICINE

    CAS Number

    2730-71-4
    N-Deacetyl 10-Demethyl Colchicine

    Synonym

    (S)-7-amino-10-hydroxy-1,2,3-trimethoxy-6,7-dihydrobenzo[a]heptalen-9(5H)-one

    Molecular Formula

    C19H21NO5

    Molecular Weight

    343.38

    Catalogue Number

    AR-C03455

    Parent Drug

    COLCHICINE

    CAS Number

    3482-37-9
    N-Deacetyl, 1,2,3,10-demethyl Colchicine

    Synonym

    (S)-7-amino-1,2,3,10-tetrahydroxy-6,7-dihydrobenzo[a]heptalen-9(5H)-one

    Molecular Formula

    C16H15NO5

    Molecular Weight

    301.30

    Catalogue Number

    AR-C03454

    Parent Drug

    COLCHICINE

    CAS Number

    6877-18-5
    1-O-Demethyl Colchicine

    Synonym

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

    Molecular Formula

    C21H23NO6

    Molecular Weight

    385.42

    Catalogue Number

    AR-C03453

    Parent Drug

    COLCHICINE

    CAS Number

    3464-68-4
    N-Deacetyl Colchicine

    Synonym

    (S)-7-amino-1,2,3,10-tetramethoxy-6,7-dihydrobenzo[a]heptalen-9(5H)-one

    Molecular Formula

    C20H23NO5

    Molecular Weight

    357.41

    Catalogue Number

    AR-C03452

    Parent Drug

    COLCHICINE

    CAS Number

    3476-50-4
    3-Demethyl-Thiocolchicine-d3-3-O-Glucuronide

    Molecular Formula

    C27H28NO11SD3

    Molecular Weight

    580.63

    Catalogue Number

    AR-C03451

    Parent Drug

    COLCHICINE
    N-Desacetyl 3-Demethyl Thiocolchicine

    Synonym

    (S)-7-amino-3-hydroxy-1,2-dimethoxy-10-(methylthio)-6,7-dihydrobenzo[a]heptalen-9(5H)-one

    Molecular Formula

    C19H21NO4S

    Molecular Weight

    359.45

    Catalogue Number

    AR-C03450

    Parent Drug

    COLCHICINE

    CAS Number

    97043-09-9
    3-Demethyl-Thiocolchicine-13C-d3

    Molecular Formula

    C21H20NO5SD3

    Molecular Weight

    405.49

    Catalogue Number

    AR-C03447

    Parent Drug

    COLCHICINE
    3-Demethyl Thiocolchicine

    Synonym

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

    Molecular Formula

    C21H23NO5S

    Molecular Weight

    401.48

    Catalogue Number

    AR-C03443

    Parent Drug

    COLCHICINE

    CAS Number

    87424-25-7
    3-Demethyl Thiocolchicine-d3

    Molecular Formula

    C21H20NO5D3

    Molecular Weight

    372.44

    Catalogue Number

    AR-C03442

    Parent Drug

    COLCHICINE
    3-Demethyl Colchicine Sulfate

    Synonym

    (S)-7-acetamido-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-3-yl hydrogen sulfate

    Molecular Formula

    C21H23NO9S

    Molecular Weight

    465.48

    Catalogue Number

    AR-C03440

    Parent Drug

    COLCHICINE

    CAS Number

    N/A
    2-Demethyl Colchicine Sulfate

    Synonym

    (S)-7-acetamido-1,3,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-2-yl hydrogen sulfate

    Molecular Formula

    C21H23NO9S

    Molecular Weight

    465.48

    Catalogue Number

    AR-C03439

    Parent Drug

    COLCHICINE

    CAS Number

    N/A
    3-Demethyl Colchicine Glucuronide

    Synonym

    (2S,3S,4S,5R,6S)-6-(((S)-7-acetamido-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

    Molecular Formula

    C27H31NO12

    Molecular Weight

    561.55

    Catalogue Number

    AR-C03438

    Parent Drug

    COLCHICINE

    CAS Number

    477-27-2
    2-Demethyl Colchicine Glucuronide

    Synonym

    (2S,3S,4S,5R,6S)-6-(((S)-7-acetamido-1,3,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-2-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

    Molecular Formula

    C27H31NO12

    Molecular Weight

    561.55

    Catalogue Number

    AR-C03437

    Parent Drug

    COLCHICINE

    CAS Number

    N/A
    3-Demethyl Colchicine-13C-d3

    Molecular Formula

    C20H20NO613CD3

    Molecular Weight

    389.43

    Catalogue Number

    AR-C03436

    Parent Drug

    COLCHICINE

    CAS Number

    N/A
    3-Demethyl Colchicine-d3

    Molecular Formula

    C21H20NO6D3

    Molecular Weight

    388.44

    Catalogue Number

    AR-C03435

    Parent Drug

    COLCHICINE

    CAS Number

    N/A
    2-Demethyl Colchicine-13C-d3

    Molecular Formula

    C20H20NO613CD3

    Molecular Weight

    389.43

    Catalogue Number

    AR-C03433

    Parent Drug

    COLCHICINE

    CAS Number

    N/A
    2-Demethyl Colchicine-d3

    Molecular Formula

    C21H20NO6D3

    Molecular Weight

    388.44

    Catalogue Number

    AR-C03432

    Parent Drug

    COLCHICINE

    CAS Number

    1217630-52-8
    2-Demethyl Colchicine

    Synonym

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

    Molecular Formula

    C21H23NO6

    Molecular Weight

    385.42

    Catalogue Number

    AR-C03431

    Parent Drug

    COLCHICINE

    CAS Number

    102491-80-5
    Thiocolchicine-d3

    Molecular Formula

    C22H22NO5SD3

    Molecular Weight

    418.53

    Catalogue Number

    AR-C03430

    Parent Drug

    COLCHICINE
    Colchicine-13C-d3

    Molecular Formula

    C22H22NO6D3

    Molecular Weight

    403.45

    Catalogue Number

    AR-C03429

    Parent Drug

    COLCHICINE

    CAS Number

    64-86-8 (non-d)
    Demecolcine-d6

    Synonym

    (7S)-1,2,3-trimethoxy-10-(trideuteriomethoxy)-7-(trideuteriomethylamino)-6,7-dihydro-5H-benzo[a]heptalen-9-one

    Molecular Formula

    C21H19NO5D6

    Molecular Weight

    377.47

    Catalogue Number

    AR-C03428

    Parent Drug

    COLCHICINE

    CAS Number

    1217602-04-4
    Demecolcine-d3

    Synonym

    (7S)-1,2,3,10-tetramethoxy-7-(trideuteriomethylamino)-6,7-dihydro-5H-benzo[a]heptalen-9-one

    Molecular Formula

    C21H22NO5D3

    Molecular Weight

    374.45

    Catalogue Number

    AR-C03427

    Parent Drug

    COLCHICINE

    CAS Number

    1217668-72-8
    Colchicine-d6

    Synonym

    2,2,2-trideuterio-N-[(7S)-1,2,3-trimethoxy-9-oxo-10-(trideuteriomethoxy)-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide

    Molecular Formula

    C22H19NO6D6

    Molecular Weight

    405.48

    Catalogue Number

    AR-C03426

    Parent Drug

    COLCHICINE

    CAS Number

    1217651-73-4