Megestrol acetate CAS : 595-33-5 EINECS: 209-864-5 Assay: 99%Molecular Formula:C24H32O4 Molecular Weight:384.51Flash Point: 218.5°cDensity: 1.15g/cm3Refractive Index: 11 ° (C=2, Chcl3)Boiling Point: 507.1°cat760mmhgMelting point 214-216 oC. Soluble in acetone, slightly soluble in ethanol, ethyl ether, insoluble in waterQuality Standard: EP5/USP34Packing:5kg/tin,20kg/drumDelivery: HKEMS,EMS,DHL,TNT,FedExThe min. order is 10 grams.Standard: Enterprise StandardAppearance: White or light yellow crystalline powder (methanol), odorless and tasteless. Usage: 1. Mainly used for short-acting oral contraceptives, also can be used for intramuscular injection of long-acting contraceptives. 2. For the treatment of dysmenorrhea, amenorrhea, dysfunctional uterine bleeding, endometriosis and endometrial adenocarcinoma.The most common side effect of megestrol acetate is weight gain. Other side effects may include nausea, vomiting, nightmares, impotence, edema, breakthrough bleeding, and shortness of breath. Rare and more severe side effects may include thrombophlebitis and pulmonary embolism.It may also cause glucocorticoid-related adverse effects such as adrenal insufficiency in some individuals and/or cases (especially if the medication is suddenly discontinued following prolonged use).