Colchicine USP size:1 GM 00% LOSS ON IGNITION 70

00% LOSS ON IGNITION 70

15% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORGANIC IMPURITIES TO PASS TEST TO PASS TEST IDENTIFICATION (A) TO PASS TEST TO PASS TEST IDENTIFICATION (B) TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

7 LEAD (Pb) 10 ppm HEAVY METALS 20 ppm LOSS ON DRYING 1% RESIDUE ON IGNITION 0

915 REFRACTIVE INDEX @ 20[dC 1

Colchicine USP size:1 GM 00% LOSS ON IGNITION 70Test Specification Min Max ASSAY (ANHYDROUS, SOLVENT FREE BASIS) 94 101. 00% SPECIFIC ROTATION [a][@D@] 240?? to 250?? td> 240?? to 250?? td> CHROMATOGRAPHIC PURITY TO PASS TEST WATER DETERMINATION 2. 00% COLCHICEINE TO PASS TEST ETHYL ACETATE 8. 00% ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST