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Acetate gossypol

Gossypol-acetic acid
CAS NO.12542-36-8
M.F:C32H34O10
M.W:578.61
Used for pharmaceutical intermediate


ANALYSIS SPECIFICATION RESULTS
Appearance Yellow fine powder Complies
Odor Characteristic Complies
Assay (HPLC) Acetate gossypol≥98.0% 98.8%
Sieve analysis NLT 95% pass 80 mesh Complies
Identification Positive reaction Complies
Loss on Drying ≤5.0% 1.5%
Residue on Ignition ≤0.1% 0.05%
Heavy Metal <10ppm Complies
As <2ppm Complies
Pb <2ppm Complies
Residual Solvents Eur. Pharm. Complies
     
Microbiology    
Total Plate Count <1000cfu/g 320cfu/g
Yeast & Moulds <100cfu/g    20cfu/g
E. Coli Negative Complies
Salmonella Negative Complies