2668-74-8

• 常用中文名：17-乙酰氧基孕-1,4-二烯-3,20-二酮
• 常用英文名：[(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl] acetate
• CAS号：2668-74-8
• 分子式：C₂₃H₃₀O₄
• 分子量：370.48200
• 发布时间：2017-03-21 01:41:59
• 更新时间：2025-08-20 19:07:02

名称

• 中文名: 17-乙酰氧基孕-1,4-二烯-3,20-二酮
• 英文名: [(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl] acetate
• 中文别名: 醋酸环丙孕酮杂质8; 醋酸环丙孕酮杂质H; 醋酸环丙孕酮杂质杂质H; 醋酸环丙孕酮 杂质 H; (8R,9S,10R,13S,14S,17R)-17-乙酰基-10,13-二甲基-3-氧代-6,7,8,9,10,11,12,13,14,15,16,17-十二氢-3H-环戊基[A]菲-17-乙酸酯 (醋酸环丙孕酮杂质); 醋酸羟孕酮杂质2; 环丙孕酮杂质H
• 英文别名: 17-Hydroxypregna-1,4-diene-3,20-dione acetate; 3,20-Dioxopregna-1,4-dien-17-yl Acetate; 17-Acetyloxy-pregna-1,4-diene-3,20-dione (~); 17-Acetyloxy-pregna-1,4-diene-3,20-dione; (8R,9S,10R,13S,14S,17R)-17-Acetyl-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl acetate (Cyproterone Acetate Impurity); Hydroxyprogesterone acetate impurity 2; 17-acetoxy-pregna-1,4-diene-3,20-dione; Pregna-1,4-diene-3,20-dione,17-(acetyloxy); Cyproterone Acetate Impurity 8（Cyproterone Acetate Impurity H）; Pregna-1,4-diene-3,20-dione, 17-(acetyloxy); Cyproterone Acetate Impurity H; Pregna-1,4-diene-3,20-dione,17-hydroxy-,acetate; 17-Acetoxy-pregna-1,4-dien-3,20-dion

物化性质

• 分子式: C₂₃H₃₀O₄
• 分子量: 370.48200
• 精确质量: 370.21400
• PSA: 60.44000
• LogP: 4.18520

合成路线

24057-28-1 86270-64-6 ~10% 2668-74-8

文献：Mitsubishi Chemical Industries, Limited Patent: US4440689 A1, 1984 ;

4134-58-1 ~60% 2668-74-8

文献：Beyer, Bernardo; Terenius, Lars; Counsell, Raymond E. Steroids, 1980 , vol. 35, # 5 p. 481 - 488