63042-28-4

• 常用中文名：雌二醇二戊酸酯
• 常用英文名：3,17-Divalerate Estradiol
• CAS号：63042-28-4
• 分子式：C₂₈H₄₀O₄
• 分子量：440.615
• 发布时间：2017-10-07 08:32:07
• 更新时间：2026-07-27 18:30:25

名称

• 中文名: 雌二醇二戊酸酯
• 英文名: Estradiol 3,17-Divalerate
• 中文别名: 戊酸雌二醇杂质E(3,17-二甲酸雌二醇); 戊酸雌二醇杂质E(3,17-二戊酸雌二醇); 戊酸雌二醇杂质5(戊酸雌二醇杂质E); (8R,9S,13S,14S,17S)-13-甲基-7,8,9,11,12,13,14,15,16,17-十氢-6H-环戊[A]菲-3,17-二戊酸二酯(戊酸雌二醇杂质); 戊酸雌二醇杂质E; 戊酸雌二醇杂质E 标准品
• 英文别名: Estradiol Valerate Impurity 5 (Estradiol Valerate Impurity E); (17β)-Estra-1,3,5(10)-triene-3,17-diyl dipentanoate; (17β)-Estra-1,3,5-triene-3,17-diol 3,17-Dipentanoate; Estradiol Valerate Impurity E (3,17-Divalerate Estradiol); Estra-1,3,5-trien-3,17beta-diyl Dipentanoate (Estradiol 3,17-Divalerate); Estradiol Divalerate; Estradiol Valerate Impurity E; Estra-1,3,5-triene-3,17-diol (17β)-, 3,17-dipentanoate; Estradiol Valer; Pentanoic acid, (17β)-estra-1,3,5(10)-triene-3,17-diyl ester; [(8R,9S,13S,14S,17S)-13-methyl-3-pentanoyloxy-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] pentanoate; Estradiol Impurity E; (8R,9S,13S,14S,17S)-13-Methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl Dipentanoate (Estradiol Impurity）; Estra-1,3,5-trien-3,17beta-diyl

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 534.8±50.0 °C at 760 mmHg
• 分子式: C₂₈H₄₀O₄
• 分子量: 440.615
• 闪点: 260.1±28.5 °C
• 精确质量: 440.292664
• PSA: 52.60000
• LogP: 8.29
• 蒸汽压: 0.0±1.4 mmHg at 25°C
• 折射率: 1.543

合成路线

2082-59-9 50-28-2 ~85% 63042-28-4

文献：LUPIN LIMITED; Sasane, Sachin Arun; Ahire, Vijay Ashok; Vyas, Rajesh; Bhise, Nandu Baban; Singh, Girij Pal Patent: US2013/225845 A1, 2013 ; Location in patent: Paragraph 0052-0055 ;

50-28-2 638-29-9 ~% 63042-28-4

文献：Gauthier et al. Annales Pharmaceutiques Francaises, 1958 , vol. 16, p. 757,760, 762

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