YARROW CHEM PRODUCTS

Researching Relationships

Colchicine

(S)-N-(5,6,7,9-Tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)acetamide

Purity / Analysis Method >97.0%(HPLC)
Molecular Formula / Molecular Weight C22H25NO6 = 399.44
Physical State (20 deg.C) Solid
CAS RN 64-86-8
Unit Price
5 g 4500
10 g 8100
25 g 16250
Appearance White to Orange to Green powder to crystal
Purity(HPLC) min. 97.0 area%
Purity(Nonaqueous Titration) min. 95.0 %( calcd. on dried substance)
Specific rotation [a]20/D -230 to -245 deg (C=1, EtOH)
Drying loss max. 5.0 %
Solubility Soluble in water, Methanol; Very soluble in Chloroform, Alcohol; Very slightly soluble in Ether, Benzene
Note

• Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
• The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest specification.