Description White or almost white crystalline powder Conform Identity IR complies Conform X-Ray complies Conform HPLC complies Conform Optical rotation -77.0°~ -83° -78.0° Loss on drying No more than 0.5% 0.28% Related substances Cabergolin imp A no more than 0.15% 0.05% Allyamide no more than 0.10% 0.03% Ally DHLA no more than 0.15% 0.06% Cabergoline oxide no more than 0.10% 0.05% Other impurities individually no more than 0.10% 0.04% Total no more than 0.50% 0.22% Assay (HPLC) 98.0~102.0%(recalculated on anhydrous basis) 99.5% Residual solvents Dichloromethane on more than 100ppm 10ppm
