Exemestane

CAS: 107868-30-4 Description White crystalline powder Melting point 191℃ ~ 195℃ Absorption coefficient 465 ~ 495 Specific rotation +288° ~ +298° Loss on drying not more than 0.5% Residue on ignition not more than 0.1% Heavy metals not more than 20ppm Residual solvents ethyl acetate:not more than 2500ppm Assay 98.0% ~ 102.0%