醋酸美倫孕酮Melengestrol Acetate
2919-66-6
白色至淡黃色結晶粉末 White to light yellow crystalline powder
熔點 Melting point 216℃~226℃
比旋度 Specific rotation -122.0°~ -138.0°
干燥失重 Loss on drying ≤0.5%
重金屬 Heavy metals ≤0.001%
有關物質 Related substances
任一單個雜質 Any identified impurity ≤0.5%
任一未知雜質 Any unidentified impunity≤0.2%
總雜質 Total impurities≤1.0%
含量 Assay 97.0%~103.0%
結論 Conclusion 本品符合 USP40 質量標準。 Complies with USP40 standard