Pharmaceutical Reference Standards / Impurity Standards

Colchicine
Colchicine EP Impurity C
Colchicine EP Impurity E
Colchicine EP Impurity A
Colchicine EP Impurity F
N-Deacetyl Colchicine
2-Demethyl Colchicine
(R)-Colchicine
gamma-Lumicolchicine
N-Desacetyl Thiocolchicoside
3-Demethyl Colchicine Glucuronide
Colchicine Racemic Mixture Impurity
Colchicine EP Impurity B

Isotope Labelled Compounds

Colchicine-D6
Colchicine-D3 (N-acetyl-D3)
3-Demethyl Colchicine-D3
3-Demethyl-Thiocolchicine-d3-3-O-Glucuronide
Colchicine-13C-d3