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 44 results for colchicine Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 03 74000

Colchicine

Colchicine

  • Catalogue No.:PA 03 74000

  • CAS :

    64-86-8

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA 03 74020

Colchicine - Impurity B

Colchicine Conformational Isomer

  • Catalogue No.:PA 03 74020

  • CAS :

    NA

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA 03 74060

Colchicine - Impurity F

Colchiceine

Drug Reference Standards & Impurity Synthesis in India

  • Catalogue No.:PA 03 74060

  • CAS :

    477-27-0

  • Molecular Formula : C21H23NO6

  • Molecular Weight : 385.41

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Drug Reference Standards & Impurity Synthesis in India
PA 03 74510

Colchicine - Impurity G

γ-Lumicolchicine

  • Catalogue No.:PA 03 74510

  • CAS :

    6901-14-0

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA STI 022420

Colchicine-d3

Colchicine-d3

  • Catalogue No.:PA STI 022420

  • CAS :

    1217625-62-1

  • Molecular Formula : C22H22D3NO6

  • Molecular Weight : 402.46

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Drug Reference Standards & Impurity Synthesis in India
PA STI 022430

Colchicine-d6

Colchicine-d6

  • Catalogue No.:PA STI 022430

  • CAS :

    1217651-73-4

  • Molecular Formula : C22H19D6NO6

  • Molecular Weight : 405.47

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA USP1146006

Colchicine (1146006)

Colchicine (1146006)

  • Catalogue No.:PA USP1146006

  • CAS :

    64-86-8

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA BP1150RB

colchicine (1150RB)

colchicine (1150RB)

  • Catalogue No.:PA BP1150RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA ICRS2130

Colchicine (ICRS2130)

Colchicine (ICRS2130)

  • Catalogue No.:PA ICRS2130

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPC2580000

Colchicine (C2580000)

Colchicine (C2580000)

  • Catalogue No.:PA EPC2580000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0000209

Colchicine for system suitability (Y0000209)

Colchicine for system suitability (Y0000209)

  • Catalogue No.:PA EPY0000209

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA STI 022441

Colchicine-13C,d3

Colchicine-13C,d3

  • Catalogue No.:PA STI 022441

  • CAS :

    NA

  • Molecular Formula : C2113CH22D3NO6

  • Molecular Weight : 403.45

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0741001

Colchicine Methanethiosulfonate

Colchicine Methanethiosulfonate

  • Catalogue No.:PA 03 0741001

  • CAS :

    1217821-52-7

  • Molecular Formula : C24H29NO8S2

  • Molecular Weight : 523.62

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0741009

(R)-Colchicine

(R)-Colchicine

  • Catalogue No.:PA 03 0741009

  • CAS :

    75520-89-7

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0741011

1-Demethylcolchicine

1-Demethylcolchicine

  • Catalogue No.:PA 03 0741011

  • CAS :

    3464-68-4

  • Molecular Formula : C21H23NO6

  • Molecular Weight : 385.42

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0740080

Colchicine - Impurity H

Cornigerine

  • Catalogue No.:PA 03 0740080

  • CAS :

    6877-25-4

  • Molecular Formula : C21H21NO6

  • Molecular Weight : 383.4

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0741012

5H-Dibenzo[a,c][7]annulen-5-one

5H-Dibenzo[a,c][7]annulen-5-one

  • Catalogue No.:PA 03 0741012

  • CAS :

    4444-43-3

  • Molecular Formula : C15H10O

  • Molecular Weight : 206.24

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0741013

N-Nitroso Colchicine

N-Nitroso Colchicine

  • Catalogue No.:PA 03 0741013

  • CAS :

    NA

  • Molecular Formula : C22H24N2O7

  • Molecular Weight : 428.44

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Drug Reference Standards & Impurity Synthesis in India
PA EP Y0002460

Colchicine For System Suitability B (Y0002460)

Colchicine For System Suitability B (Y0002460)

  • Catalogue No.:PA EP Y0002460

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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