Allylestrenol Alias:17-alpha-allyloestr-4-en-17-beta-ol[1] CAS NO.：432-60-0 EINECS：207-082-9 MF : C21H32O Molecular Weight : 300.48 Quality Standard : USP28 Appearance : white crystalline powder Content: 99% Relative density : 1.04g/cm3 Boiling Point : 405.4 Celsius at 760 mmHg Flash Point : 170.6 ° C Vapor Pressure : 2.92E-08mmHg at 25 Celsius Purpose :Allylestrenol is used for threatened abortion ; habitual abortion ; threatened premature labor . Package : 1KG / aluminum listen Web: http://www.chinachemnet.com/52653/ http://www.toocle.com/English/show/1125610/China-index.html