Colchicine-impurities | Pharmaffiliates

colchicine and its Impurities

Colchicine, in the form of the autumn crocus, has been used as early as 1500 BC to treat joint swelling. It is a medication used to treat gout and Behçet's disease. In gout, it is less preferred to NSAIDs or steroids.. Reference standards of Colchicine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 42 results for colchicine Impurities
PA 03 74030

Colchicine - Impurity C

β-lumicolchicine


  • Catalogue No.:PA 03 74030

  • CAS :

    6901-13-9

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

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PA 03 74040

Colchicine - Impurity D

Colchicoside


  • Catalogue No.:PA 03 74040

  • CAS :

    477-29-2

  • Molecular Formula : C27H33NO11

  • Molecular Weight : 547.55

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PA 03 74060

Colchicine - Impurity F (Freebase)

Colchiceine


  • Catalogue No.:PA 03 74060

  • CAS :

    477-27-0

  • Molecular Formula : C21H23NO6

  • Molecular Weight : 385.41

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PA 03 74000

Colchicine - API Standards

Colchicine


  • Catalogue No.:PA 03 74000

  • CAS :

    64-86-8

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

PA 03 74010

Colchicine - Impurity A

N-deacetyl-N-formylcolchicine


  • Catalogue No.:PA 03 74010

  • CAS :

    7411-12-3

  • Molecular Formula : C21H23NO6

  • Molecular Weight : 385.41

PA 03 74020

Colchicine - Impurity B

Colchicine Conformational Isomer


  • Catalogue No.:PA 03 74020

  • CAS :

    NA

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

PA 03 74050

Colchicine - Impurity E

3-O-demethylcolchicine


  • Catalogue No.:PA 03 74050

  • CAS :

    7336-33-6

  • Molecular Formula : C21H23NO6

  • Molecular Weight : 385.41

PA 03 74510

Colchicine - Impurity G

γ-Lumicolchicine


  • Catalogue No.:PA 03 74510

  • CAS :

    6901-14-0

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

PA 03 74520

(S)-N-Deacetyl Colchicine

(S)-N-Deacetyl Colchicine


  • Catalogue No.:PA 03 74520

  • CAS :

    3476-50-4

  • Molecular Formula : C20H23NO5

  • Molecular Weight : 357.4

PA 03 74530

2-Demethyl Colchicine

2-Demethyl Colchicine


  • Catalogue No.:PA 03 74530

  • CAS :

    102491-80-5

  • Molecular Formula : C21H23NO6

  • Molecular Weight : 385.41

PA STI 022420

Colchicine-d3

Colchicine-d3


  • Catalogue No.:PA STI 022420

  • CAS :

    1217625-62-1

  • Molecular Formula : C22H22D3NO6

  • Molecular Weight : 402.46

PA STI 022430

Colchicine-d6

Colchicine-d6


  • Catalogue No.:PA STI 022430

  • CAS :

    1217651-73-4

  • Molecular Formula : C22H19D6NO6

  • Molecular Weight : 405.47

PA STI 022440

iso-Colchicine-d3

iso-Colchicine-d3


  • Catalogue No.:PA STI 022440

  • CAS :

    1246818-69-8

  • Molecular Formula : C22H22D3NO6

  • Molecular Weight : 402.46

PA STI 025600

2-Demethyl Colchicine-d3

2-Demethyl Colchicine-d3


  • Catalogue No.:PA STI 025600

  • CAS :

    1217630-52-8

  • Molecular Formula : C21H20D3NO6

  • Molecular Weight : 388.43

PA STI 025610

3-Demethyl Colchicine-d3

3-Demethyl Colchicine-d3


  • Catalogue No.:PA STI 025610

  • CAS :

    1314417-96-3

  • Molecular Formula : C21H20D3NO6

  • Molecular Weight : 388.43

Colchicine (1146006)

Colchicine (1146006)


  • Catalogue No.:PA USP1146006

  • CAS :

    64-86-8

  • Molecular Formula : NA

  • Molecular Weight : NA

colchicine (1150RB)

colchicine (1150RB)


  • Catalogue No.:PA BP1150RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Colchicine (ICRS2130)


  • Catalogue No.:PA ICRS2130

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Colchicine (C2580000)

Colchicine (C2580000)


  • Catalogue No.:PA EPC2580000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Colchicine for system suitability (Y0000209)

Colchicine for system suitability (Y0000209)


  • Catalogue No.:PA EPY0000209

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PAI 03 012010

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

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


  • Catalogue No.:PAI 03 012010

  • CAS :

    NA

  • Molecular Formula : C19H21NO5

  • Molecular Weight : 343.37

PAI 03 012020

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

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


  • Catalogue No.:PAI 03 012020

  • CAS :

    57866-22-5

  • Molecular Formula : C20H21NO6

  • Molecular Weight : 371.38

PA 03 74540

N-Trifluoroacetyliso Deacetylcolchicine

N-Trifluoroacetyliso Deacetylcolchicine


  • Catalogue No.:PA 03 74540

  • CAS :

    71324-48-6

  • Molecular Formula : C22H22F3NO6

  • Molecular Weight : 453.41

PA 03 74550

N-Trifluoroacetyl Deacetylcolchicine

N-Trifluoroacetyl Deacetylcolchicine


  • Catalogue No.:PA 03 74550

  • CAS :

    26195-65-3

  • Molecular Formula : C22H22F3NO6

  • Molecular Weight : 453.41

PA STI 022441

Colchicine-13C,d3

Colchicine-13C,d3


  • Catalogue No.:PA STI 022441

  • CAS :

    NA

  • Molecular Formula : C2113CH22D3NO6

  • Molecular Weight : 403.45

PA 03 0741001

Colchicine Methanethiosulfonate

Colchicine Methanethiosulfonate


  • Catalogue No.:PA 03 0741001

  • CAS :

    1217821-52-7

  • Molecular Formula : C24H29NO8S2

  • Molecular Weight : 523.62

PA 03 0741000

N-Trifluoroacetyl-N-methyl-deacetylcolchicine

N-Trifluoroacetyl-N-methyl-deacetylcolchicine


  • Catalogue No.:PA 03 0741000

  • CAS :

    71295-35-7

  • Molecular Formula : C23H24F3NO6

  • Molecular Weight : 467.44

PA 03 0741002

(R)-N-Deacetyl Colchicine

(R)-N-Deacetyl Colchicine


  • Catalogue No.:PA 03 0741002

  • CAS :

    102419-91-0

  • Molecular Formula : C20H23NO5

  • Molecular Weight : 357.41

PA 03 0741003

(R)-N-Deacetyl Colchicine d-10-Camphorsulfonate

(R)-N-Deacetyl Colchicine d-10-Camphorsulfonate


  • Catalogue No.:PA 03 0741003

  • CAS :

    102419-97-6

  • Molecular Formula : C30H40N2O8S

  • Molecular Weight : 588.72

PA 03 0741004

(R/S)-N-Deacetyl Colchiceine N-Trifluroracetate

(R/S)-N-Deacetyl Colchiceine N-Trifluroracetate


  • Catalogue No.:PA 03 0741004

  • CAS :

    102491-70-3

  • Molecular Formula : C21H20F3NO6

  • Molecular Weight : 439.39

PA 03 0741005

(R/S)-N-Deacetyl Colchicine

(R/S)-N-Deacetyl Colchicine


  • Catalogue No.:PA 03 0741005

  • CAS :

    102491-73-6

  • Molecular Formula : C20H23NO5

  • Molecular Weight : 357.41

PA 03 0741006

(S)-N-Deacetyl Colchicine d-10-Camphorsulfonate

(S)-N-Deacetyl Colchicine d-10-Camphorsulfonate


  • Catalogue No.:PA 03 0741006

  • CAS :

    102419-98-7

  • Molecular Formula : C30H40N2O8S

  • Molecular Weight : 588.72

PA 03 0741007

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

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


  • Catalogue No.:PA 03 0741007

  • CAS :

    172756-13-7

  • Molecular Formula : C23H27NO6S

  • Molecular Weight : 445.53

PA 03 0741008

(R/S)-Colchicine

(R/S)-Colchicine


  • Catalogue No.:PA 03 0741008

  • CAS :

    54192-66-4

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

PA 03 0741009

(R)-Colchicine

(R)-Colchicine


  • Catalogue No.:PA 03 0741009

  • CAS :

    75520-89-7

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

PA 03 0741011

1-Demethylcolchicine

1-Demethylcolchicine


  • Catalogue No.:PA 03 0741011

  • CAS :

    3464-68-4

  • Molecular Formula : C21H23NO6

  • Molecular Weight : 385.42

PA 03 0741010

(S)-N-Deacetyl Colchicine

(S)-N-Deacetyl Colchicine


  • Catalogue No.:PA 03 0741010

  • CAS :

    3476-50-4

  • Molecular Formula : C20H23NO5

  • Molecular Weight : 357.4

PA 03 4311000

(S)-7-Amino-1,2,3,10-Tetramethoxy-6,7-Dihydrobenzo[a]heptalen-9(5H)-one Hydrochloride

(S)-7-Amino-1,2,3,10-Tetramethoxy-6,7-Dihydrobenzo[a]heptalen-9(5H)-one Hydrochloride


  • Catalogue No.:PA 03 4311000

  • CAS :

    1267993-42-9

  • Molecular Formula : C20H24ClNO5

  • Molecular Weight : 393.86

PA 03 0740080

Colchicine - Impurity H

Cornigerine


  • Catalogue No.:PA 03 0740080

  • CAS :

    6877-25-4

  • Molecular Formula : C21H21NO6

  • Molecular Weight : 383.4

PAI 03 012021

tert-Butyl acetyl(1,2,3,9-tetramethoxy-10-oxo-5,6,7,10-tetrahydrobenzo[a]heptalen-7-yl)carbamate

tert-Butyl acetyl(1,2,3,9-tetramethoxy-10-oxo-5,6,7,10-tetrahydrobenzo[a]heptalen-7-yl)carbamate


  • Catalogue No.:PAI 03 012021

  • CAS :

    NA

  • Molecular Formula : C27H33NO8

  • Molecular Weight : 499.56

PAI 03 012022

tert-Butyl (1,2,3,9-tetramethoxy-10-oxo-5,6,7,10-tetrahydrobenzo[a]heptalen-7-yl)carbamate

tert-Butyl (1,2,3,9-tetramethoxy-10-oxo-5,6,7,10-tetrahydrobenzo[a]heptalen-7-yl)carbamate


  • Catalogue No.:PAI 03 012022

  • CAS :

    73276-20-7

  • Molecular Formula : C25H31NO7

  • Molecular Weight : 457.52

PAI 03 012023

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

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


  • Catalogue No.:PAI 03 012023

  • CAS :

    NA

  • Molecular Formula : C22H24F3NO7

  • Molecular Weight : 471.43