298-36-2

• 常用中文名：21-羟基-5Alpha-孕甾(烷)-3,20-二酮
• 常用英文名：5A-PREGNAN-21-OL-3-20-DIONE CRYSTALLINE
• CAS号：298-36-2
• 分子式：C₂₁H₃₂O₃
• 分子量：332.47700
• 发布时间：2019-01-20 18:38:17
• 更新时间：2026-08-02 17:49:49

名称

• 中文名: 21-羟基-5Alpha-孕甾(烷)-3,20-二酮
• 英文名: (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
• 中文别名: 5Α-孕甾(烷)-21-OL-3,20-二酮; 21-羟基-5Α-孕甾(烷)-3,20-二酮; 5Α-孕烷-21-醇-3, 20-二酮 (溶液); 21-羟基-5Α-孕烷-3,20-二酮; 5Α-孕烷-21-醇-3, 20-二酮; 5α-孕甾(烷)-21-醇-3,20-二酮; 别孕甾-21-醇-3,20-二酮; 甲醇中5Α-孕甾-21-醇-3,20-二酮; 5Α-孕甾(烷)-21-OL-3, 20-二酮; 5Α-孕甾(烷)21-OL-3, 20-二酮 (溶液); 5Α-孕酮-21-OL-3, 20-二酮; 5Α-二氢去氧皮质甾酮; 21-羟基-5α-孕甾(烷)-3,20-二酮; 甲醇中5Α-孕甾(烷)21-OL-3, 20-二酮; 5Α-孕甾-21-醇-3,20-二酮
• 英文别名: 5alpha-dihydro-11-deoxycorticosterone; 5α-Pregnan-21-ol-3, 20-dione (Solution); Allopregnan-21-ol-3,20-dione; 5alpha-Pregnan-21-ol-3,20-dione; 5alpha-Pregnane-3,20-dione,21-hydroxy; Allopregnane-21-ol-3,20-dione; 21-Hydroxy-5-pregnane-3,20-dione; 21-Hydroxy-5α-pregnane-3,20-dione, 5α-Dihydrodeoxycorticosterone, Allopregnan-21-ol-3,20-dione; 5-Pregnan-21-ol-3,20-dione; Pregnane-3,20-dione,21-hydroxy-,(5alpha); 5a-pregnan-21-ol-dionecrystalline; 5α-Pregnan-21-OL-3, 20-Dione; 5α-Dihydrocortexone; 5α-Dihydrodeoxycorticosterone; 21-Hydroxy-5alpha-pregnane-3,20-dione; 5alpha-Dihydro-11-deoxycorticosterone; 5alpha-Dihydrodeoxycorticosterone; 5a-Dihydrodeoxycorticosterone; 5α-Pregnan-21-OL-3, 20-Dione in Methanol; 5α-Dihydro Doc

物化性质

• 密度: 1.11g/cm3
• 沸点: 468.6ºC at 760mmHg
• 分子式: C₂₁H₃₂O₃
• 分子量: 332.47700
• 闪点: 251.3ºC
• 精确质量: 332.23500
• PSA: 54.37000
• LogP: 3.77580
• 蒸汽压: 9.42E-11mmHg at 25°C
• 折射率: 1.531

安全

• WGK德国: 3

合成路线

2586-70-1 ~91% 298-36-2

文献：Slavikova, Barbora; Kasal, Alexander; Budesinsky, Milos Collection of Czechoslovak Chemical Communications, 1999 , vol. 64, # 7 p. 1125 - 1134

3517-29-1 ~% 298-36-2

文献：Pfizer and Co. Patent: US2708651 , 1955 ; Full Text Show Details Djerassi; Nussbaum Journal of the American Chemical Society, 1953 , vol. 75, p. 3700,3703

56-47-3 ~44% 567-02-2 298-36-2

文献：Holland, Herbert L. Steroids, 1995 , vol. 60, # 9 p. 646 - 649

907568-80-3 ~% 298-36-2

文献：Djerassi; Nussbaum Journal of the American Chemical Society, 1953 , vol. 75, p. 3700,3703

17916-84-6 ~% 303-01-5 298-36-2

文献：Upjohn Co. Patent: US2817670 , 1952 ;