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
Colchicine
Catalogue No.:PA 03 74000
CAS :
Molecular Formula : C22H25NO6
Molecular Weight : 399.44
N-deacetyl-N-formylcolchicine
Catalogue No.:PA 03 74010
Molecular Formula : C21H23NO6
Molecular Weight : 385.41
β-lumicolchicine
Catalogue No.:PA 03 74030
Colchicoside
Catalogue No.:PA 03 74040
Molecular Formula : C27H33NO11
Molecular Weight : 547.55
3-O-demethylcolchicine
Catalogue No.:PA 03 74050
Colchiceine
Catalogue No.:PA 03 74060
Colchicine Conformational Isomer
Catalogue No.:PA 03 74020
γ-Lumicolchicine
Catalogue No.:PA 03 74510
2-Demethyl Colchicine
Catalogue No.:PA 03 74530
Colchicine-d3
Catalogue No.:PA STI 022420
Molecular Formula : C22H22D3NO6
Molecular Weight : 402.46
Colchicine-d6
Catalogue No.:PA STI 022430
Molecular Formula : C22H19D6NO6
Molecular Weight : 405.47
iso-Colchicine-d3
Catalogue No.:PA STI 022440
2-Demethyl Colchicine-d3
Catalogue No.:PA STI 025600
Molecular Formula : C21H20D3NO6
Molecular Weight : 388.43
3-Demethyl Colchicine-d3
Catalogue No.:PA STI 025610
Colchicine (1146006)
Catalogue No.:PA USP1146006
Molecular Formula : NA
Molecular Weight : NA
colchicine (1150RB)
Catalogue No.:PA BP1150RB
Catalogue No.:PA ICRS2130
Molecular Formula :
Colchicine (C2580000)
Catalogue No.:PA EPC2580000
Colchicine for system suitability (Y0000209)
Catalogue No.:PA EPY0000209
(S)-7-Amino-2-hydroxy-1,3,10-trimethoxy-6,7-dihydrobenzo[a]heptalen-9(5H)-one
Catalogue No.:PAI 03 012010
Molecular Formula : C19H21NO5
Molecular Weight : 343.37
(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
Molecular Formula : C20H21NO6
Molecular Weight : 371.38
N-Trifluoroacetyliso Deacetylcolchicine
Catalogue No.:PA 03 74540
Molecular Formula : C22H22F3NO6
Molecular Weight : 453.41
N-Trifluoroacetyl Deacetylcolchicine
Catalogue No.:PA 03 74550
Colchicine-13C,d3
Catalogue No.:PA STI 022441
Molecular Formula : C2113CH22D3NO6
Molecular Weight : 403.45
Colchicine Methanethiosulfonate
Catalogue No.:PA 03 0741001
Molecular Formula : C24H29NO8S2
Molecular Weight : 523.62
N-Trifluoroacetyl-N-methyl-deacetylcolchicine
Catalogue No.:PA 03 0741000
Molecular Formula : C23H24F3NO6
Molecular Weight : 467.44
(R)-N-Deacetyl Colchicine
Catalogue No.:PA 03 0741002
Molecular Formula : C20H23NO5
Molecular Weight : 357.41
(R)-N-Deacetyl Colchicine d-10-Camphorsulfonate
Catalogue No.:PA 03 0741003
Molecular Formula : C30H40N2O8S
Molecular Weight : 588.72
(R/S)-N-Deacetyl Colchiceine N-Trifluroracetate
Catalogue No.:PA 03 0741004
Molecular Formula : C21H20F3NO6
Molecular Weight : 439.39
(R/S)-N-Deacetyl Colchicine
Catalogue No.:PA 03 0741005
(S)-N-Deacetyl Colchicine d-10-Camphorsulfonate
Catalogue No.:PA 03 0741006
(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
Molecular Formula : C23H27NO6S
Molecular Weight : 445.53
(R/S)-Colchicine
Catalogue No.:PA 03 0741008
(R)-Colchicine
Catalogue No.:PA 03 0741009
1-Demethylcolchicine
Catalogue No.:PA 03 0741011
Molecular Weight : 385.42
(S)-N-Deacetyl Colchicine
Catalogue No.:PA 03 0741010
Molecular Weight : 357.4
(S)-7-Amino-1,2,3,10-Tetramethoxy-6,7-Dihydrobenzo[a]heptalen-9(5H)-one Hydrochloride
Catalogue No.:PA 03 4311000
Molecular Formula : C20H24ClNO5
Molecular Weight : 393.86
Cornigerine
Catalogue No.:PA 03 0740080
Molecular Formula : C21H21NO6
Molecular Weight : 383.4
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
Molecular Formula : C27H33NO8
Molecular Weight : 499.56
tert-Butyl (1,2,3,9-tetramethoxy-10-oxo-5,6,7,10-tetrahydrobenzo[a]heptalen-7-yl)carbamate
Catalogue No.:PAI 03 012022
Molecular Formula : C25H31NO7
Molecular Weight : 457.52
7-Amino-1,2,3,9-tetramethoxy-6,7-dihydrobenzo[a]heptalen-10(5H)-one 2,2,2-trifluoroacetate
Catalogue No.:PAI 03 012023
Molecular Formula : C22H24F3NO7
Molecular Weight : 471.43
5H-Dibenzo[a,c][7]annulen-5-one
Catalogue No.:PA 03 0741012
Molecular Formula : C15H10O
Molecular Weight : 206.24
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