Colchicine EP impurity B

SL-6521

Colchicine EP impurity B, >98%

CAS No. : [64-86-8]

IUPAC Name : N-((7S)-1,2,3,10-Tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
10MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
25MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
50MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
100MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : This is a conformational isomer of Colchicine and an impurity (Colchicine EP impurity B), which is a microtubule polymerization inhibitor, used to treat gout and behcet's disease.

References : Bonfoco E. et al.: Exp Cell Res., 218(1), 189-200,1995; Hastie S. B. Pharmacol Ther., 51(3), 377-401,1991; Otani K. et al.: Sci Rep., 6, 32587, 2016.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.