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Pharmaceutical Reference Standards

Colchicine

Picture of Colchicine
CAT No: SZ-C009001
CAS No: 64-86-8
Mol.F. : C22H25NO6
Mol.Wt. : 399.4
Inv. Status: In Stock
Rel. CAS No : 34371-48-7 (HCl salt)
SZ-C009001
CAS No:64-86-8
Mol.F.: C22H25NO6
Mol.Wt.: 399.4
Inv. Status: In Stock
Rel. CAS No : 34371-48-7 (HCl salt)

Colchicine EP Impurity A

Picture of Colchicine EP Impurity A
CAT No: SZ-C009002
CAS No: 7411-12-3
Mol.F. : C21H23NO6
Mol.Wt. : 385.4
Inv. Status: In Stock
SZ-C009002
CAS No:7411-12-3
Mol.F.: C21H23NO6
Mol.Wt.: 385.4
Inv. Status: In Stock

Colchicine EP Impurity B

Picture of Colchicine EP Impurity B
CAT No: SZ-C009003
CAS No: NA
Mol.F. : C22H25NO6
Mol.Wt. : 399.4
Inv. Status: Custom Synthesis
SZ-C009003
CAS No:NA
Mol.F.: C22H25NO6
Mol.Wt.: 399.4
Inv. Status: Custom Synthesis

Colchicine EP Impurity C

Picture of Colchicine EP Impurity C
CAT No: SZ-C009004
CAS No: 6901-13-9
Mol.F. : C22H25NO6
Mol.Wt. : 399.4
Inv. Status: In Stock
SZ-C009004
CAS No:6901-13-9
Mol.F.: C22H25NO6
Mol.Wt.: 399.4
Inv. Status: In Stock

Colchicine EP Impurity D

Picture of Colchicine EP Impurity D
CAT No: SZ-C009005
CAS No: 477-29-2
Mol.F. : C27H33NO11
Mol.Wt. : 547.6
Inv. Status: In Stock
SZ-C009005
CAS No:477-29-2
Mol.F.: C27H33NO11
Mol.Wt.: 547.6
Inv. Status: In Stock

Colchicine EP Impurity E

Picture of Colchicine EP Impurity E
CAT No: SZ-C009006
CAS No: 7336-33-6
Mol.F. : C21H23NO6
Mol.Wt. : 385.4
Inv. Status: In Stock
SZ-C009006
CAS No:7336-33-6
Mol.F.: C21H23NO6
Mol.Wt.: 385.4
Inv. Status: In Stock

Colchicine EP Impurity F

Picture of Colchicine EP Impurity F
CAT No: SZ-C009007
CAS No: 477-27-0
Mol.F. : C21H23NO6
Mol.Wt. : 385.4
Inv. Status: In Stock
Rel. CAS No : 60299-36-7 (Na salt) ; 2411811-49-7 (K salt)
SZ-C009007
CAS No:477-27-0
Mol.F.: C21H23NO6
Mol.Wt.: 385.4
Inv. Status: In Stock
Rel. CAS No : 60299-36-7 (Na salt) ; 2411811-49-7 (K salt)

N-Trifluoroacetyl Deacetylcolchicine

Picture of N-Trifluoroacetyl Deacetylcolchicine
CAT No: SZ-C009008
CAS No: 26195-65-3
Mol.F. : C22H22F3NO6
Mol.Wt. : 453.4
Inv. Status: Custom Synthesis
SZ-C009008
CAS No:26195-65-3
Mol.F.: C22H22F3NO6
Mol.Wt.: 453.4
Inv. Status: Custom Synthesis

1-Demethylcolchicine

Picture of 1-Demethylcolchicine
CAT No: SZ-C009009
CAS No: 3464-68-4
Mol.F. : C21H23NO6
Mol.Wt. : 385.4
Inv. Status: Custom Synthesis
SZ-C009009
CAS No:3464-68-4
Mol.F.: C21H23NO6
Mol.Wt.: 385.4
Inv. Status: Custom Synthesis

2-Demethyl Thiocolchicine

Picture of 2-Demethyl Thiocolchicine
CAT No: SZ-C009011
CAS No: 87424-26-8
Mol.F. : C21H23NO5S
Mol.Wt. : 401.5
Inv. Status: Custom Synthesis
SZ-C009011
CAS No:87424-26-8
Mol.F.: C21H23NO5S
Mol.Wt.: 401.5
Inv. Status: Custom Synthesis

Colchicine Racemic Mixture Impurity

Picture of Colchicine Racemic Mixture Impurity
CAT No: SZ-C009012
CAS No: 54192-66-4
Mol.F. : C22H25NO6
Mol.Wt. : 399.4
Inv. Status: Custom Synthesis
SZ-C009012
CAS No:54192-66-4
Mol.F.: C22H25NO6
Mol.Wt.: 399.4
Inv. Status: Custom Synthesis

Colchicine EP Impurity G

Picture of Colchicine EP Impurity G
CAT No: SZ-C009013
CAS No: 6901-14-0
Mol.F. : C22H25NO6
Mol.Wt. : 399.4
Inv. Status: In Stock
SZ-C009013
CAS No:6901-14-0
Mol.F.: C22H25NO6
Mol.Wt.: 399.4
Inv. Status: In Stock

Thiocolchicine

Picture of Thiocolchicine
CAT No: SZ-C009014
CAS No: 2730-71-4
Mol.F. : C22H25NO5S
Mol.Wt. : 415.5
Inv. Status: Custom Synthesis
SZ-C009014
CAS No:2730-71-4
Mol.F.: C22H25NO5S
Mol.Wt.: 415.5
Inv. Status: Custom Synthesis

N-Deacetyl Colchicine

Picture of N-Deacetyl Colchicine
CAT No: SZ-C009015
CAS No: 3476-50-4
Mol.F. : C20H23NO5
Mol.Wt. : 357.4
Inv. Status: Limited Stock
Rel. CAS No : 1267993-42-9 (HCl salt)
SZ-C009015
CAS No:3476-50-4
Mol.F.: C20H23NO5
Mol.Wt.: 357.4
Inv. Status: Limited Stock
Rel. CAS No : 1267993-42-9 (HCl salt)

2-Demethyl Colchicine

Picture of 2-Demethyl Colchicine
CAT No: SZ-C009016
CAS No: 102491-80-5
Mol.F. : C21H23NO6
Mol.Wt. : 385.4
Inv. Status: Out of Stock
SZ-C009016
CAS No:102491-80-5
Mol.F.: C21H23NO6
Mol.Wt.: 385.4
Inv. Status: Out of Stock

Colchicine Impurity 1

Picture of Colchicine Impurity 1
CAT No: SZ-C009017
CAS No: 172756-13-7
Mol.F. : C23H27NO6S
Mol.Wt. : 445.5
Inv. Status: Custom Synthesis
SZ-C009017
CAS No:172756-13-7
Mol.F.: C23H27NO6S
Mol.Wt.: 445.5
Inv. Status: Custom Synthesis

Colchicine Hydrochloride

Picture of Colchicine Hydrochloride
CAT No: SZ-C009018
CAS No: 34371-48-7
Mol.F. : C22H25NO6 : HCl
Mol.Wt. : 399.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 64-86-8 (free base)
SZ-C009018
CAS No:34371-48-7
Mol.F.: C22H25NO6 : HCl
Mol.Wt.: 399.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 64-86-8 (free base)

Colchicine Enantiomer

Picture of Colchicine Enantiomer
CAT No: SZ-C009022
CAS No: 75520-89-7
Mol.F. : C22H25NO6
Mol.Wt. : 399.4
Inv. Status: Custom Synthesis
SZ-C009022
CAS No:75520-89-7
Mol.F.: C22H25NO6
Mol.Wt.: 399.4
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Colchicine D3

Picture of Colchicine D3
CAT No: SZ-C009D01
CAS No: 1217625-62-1
Mol.F. : C22H22D3NO6
Mol.Wt. : 402.5
Inv. Status: Custom Synthesis
SZ-C009D01
CAS No:1217625-62-1
Mol.F.: C22H22D3NO6
Mol.Wt.: 402.5
Inv. Status: Custom Synthesis

Colchicine D6

Picture of Colchicine D6
CAT No: SZ-C009D02
CAS No: 1217651-73-4
Mol.F. : C22H19D6NO6
Mol.Wt. : 405.5
Inv. Status: Custom Synthesis
SZ-C009D02
CAS No:1217651-73-4
Mol.F.: C22H19D6NO6
Mol.Wt.: 405.5
Inv. Status: Custom Synthesis

3-Demethyl Colchicine D3

Picture of 3-Demethyl Colchicine D3
CAT No: SZ-C009D03
CAS No: 1314417-96-3
Mol.F. : C21H20D3NO6
Mol.Wt. : 388.4
Inv. Status: Custom Synthesis
SZ-C009D03
CAS No:1314417-96-3
Mol.F.: C21H20D3NO6
Mol.Wt.: 388.4
Inv. Status: Custom Synthesis

Colchicine 13C D3

Picture of Colchicine 13C D3
CAT No: SZ-C009D04
CAS No: NA
Mol.F. : C2113CH22D3NO6
Mol.Wt. : 403.5
Inv. Status: Custom Synthesis
Rel. CAS No : 64-86-8 (Unlabeled)
SZ-C009D04
CAS No:NA
Mol.F.: C2113CH22D3NO6
Mol.Wt.: 403.5
Inv. Status: Custom Synthesis
Rel. CAS No : 64-86-8 (Unlabeled)