Hydrocortisone Acetate CAS No.：50-03-3 Molecular Formula: C23H32O6 Molecular Weight: 404.5 Properties: A white or almost white, crystalline powder. Practically insoluble in water, slightly soluble in anhydrous ethanol and in methylene chloride Uses: API (Belong to glucocorticoid drugs and having the function of anti-inflammatory, anti-allergic, antitoxin and shock resistant) Packing: 25 kg/drum or packaged based on the customer's request. Storage: Preserve in tight container and in cool air. Test items Specifications Melting point(Ph.Eur.) About 220℃ Specific rotation between ﹢158°and ﹢165° Loss on drying not more than1.0% Residue on ignition(USP) not more than 0.5% Related substances(Ph.Eur.) not more than1.0% Sum of impurities not more than1.5% Chromatographic purity(USP) Any individual impurity not more than1.0% Sum of impurities not more than2.0% Residual solvent (In-house) Methanol not more than 500ppm Chloroform not more than 60ppm Pridine not more than 200ppm DMF not more than 880ppm Assay between 97.0% and 102.0% Particle size(In-house) 90% not more than 20 microns