基本信息:
中文名称 21-羟基-5Alpha-孕甾(烷)-3,20-二酮
中文别名 
英文名称 (5S,8R,9S,10S,13S,14S,17S)-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
英文别名 5alpha-Pregnan-21-ol-3,20-dione;5alpha-Dihydro-11-deoxycorticosterone;Pregnane-3,20-dione,21-hydroxy-,(5alpha);Allopregnane-21-ol-3,20-dione;21-Hydroxy-5alpha-pregnane-3,20-dione;5alpha-Dihydrodeoxycorticosterone;5alpha-Pregnane-3,20-dione,21-hydroxy;
CAS号 298-36-2
分子式 C21H32O3
分子量 332.47700
物化性质:
折射率 1.531
闪点 251.3ºC
蒸汽压 9.42E-11mmHg at 25°C
密度 1.11g/cm3
沸点 468.6ºC at 760mmHg
21-羟基-5Alpha-孕甾(烷)-3,20-二酮的用途:
羟孕酮琥酯钠的中间体。