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Colchicine EP Impurity B
Chemical Name: N-[(7S,12aP)-1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide (conformational isomer) (as per EP)
Smile: COC1=C(OC)C(OC)=C(C(C([C@@H](NC(C)=O)CC2)=C3)=CC=C(OC)C3=O)C2=C1
| CAT No | VS-C129002 |
| CAS No | N/A |
| Mol.F. | C22H25NO6 |
| Mol.Wt. | 399.4 |
| Status | Custom Synthesis |
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Colchicine EP Impurity B
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Colchicine EP Impurity C
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Colchicine EP Impurity F
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Colchicine EP Impurity F Sodium salt
CAT No: VS-C129007
CAS No: 60299-36-7
Mol.F.: C21H23NO6 : Na
Mol.Wt.: 385.4 : 23.0
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Colchicine EP Impurity F Potassium salt
CAT No: VS-C129008
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Mol.F.: C21H23NO6 : K
Mol.Wt.: 385.4 : 39.1
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Colchicine EP Impurity G
CAT No: VS-C129009
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Mol.F.: C22H25NO6
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N-Trifluoroacetyl Deacetylcolchicine
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Mol.F.: C22H22F3NO6
Mol.Wt.: 453.4
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1-Demethylcolchicine
CAT No: VS-C129011
CAS No: 3464-68-4
Mol.F.: C21H23NO6
Mol.Wt.: 385.4
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2-Demethyl Thiocolchicine
CAT No: VS-C129012
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Mol.F.: C21H23NO5S
Mol.Wt.: 401.5
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Thiocolchicine
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CAS No: 2730-71-4
Mol.F.: C22H25NO5S
Mol.Wt.: 415.5
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N-Deacetyl Colchicine
CAT No: VS-C129014
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Mol.F.: C20H23NO5
Mol.Wt.: 357.4
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2-Demethyl Colchicine
CAT No: VS-C129015
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Mol.F.: C21H23NO6
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Colchicine Racemic Mixture Impurity
CAT No: VS-C129016
CAS No: 54192-66-4
Mol.F.: C22H25NO6
Mol.Wt.: 399.4
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Colchicine Hydrochloride
CAT No: VS-C129017
CAS No: 34371-48-7
Mol.F.: C22H25NO6 : HCl
Mol.Wt.: 399.4 : 36.5
Status: Custom Synthesis
N-Deacetyl Colchicine HCl
CAT No: VS-C129018
CAS No: 1267993-42-9
Mol.F.: C20H23NO5 : HCl
Mol.Wt.: 357.4 : 36.5
Status: Custom Synthesis
Colchicine Enantiomer
CAT No: VS-C129019
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Mol.F.: C22H25NO6
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Colchicine Impurity 1
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Mol.F.: C23H27NO6S
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