Certificate of Analysis

 

Product Name: Colchicine
Catalog Number: M3460
CAS Number: 64-86-8

Physical and Chemical Properties
Formula: C22H25NO6
Molecular Weight: 399.44
Solubility: DMSO 45 mg/mL; Water 30 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Colchicine Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: Colchicine is a natural product extracted from Colchicum spp. It is also a tubulin inhibitor and microtubule disruptor with an IC50 of 3 nM for inhibition of microtubule polymerization, and a competitive antagonist of α3 glycine receptors (GlyRs). Colchicine is also a competitive antagonist of α3 Glycine receptors (GlyRs) and has been used in gout research.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.