21059-42-7

• 常用中文名：methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate
• 常用英文名：methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate
• CAS号：21059-42-7
• 分子式：C₂₈H₄₂O₇
• 分子量：490.62900
• 发布时间：2016-06-23 01:37:16
• 更新时间：2024-01-30 13:28:20

名称

• 英文名: methyl (4R)-4-[(3R,5S,8R,9S,10S,13R,14S,17R)-3-ethoxycarbonyloxy- 10,13-dimethyl-7,12-dioxo-2,3,4,5,6,8,9,11,14,15,16,17-dodecahydr o-1H-cyclopenta[a]phenanthren-17-yl]pentanoate
• 英文别名: 3alpha-Hydroxy-6-oxo-5alpha-cholan-24-oic acid methyl ester 3-acetate; 3|A-Hydroxy-6-oxo-5|A-cholan-24-oic acid methyl ester 3-acetate; Methyl 3|A-acetoxy-6-oxo-5|A-cholanate; 5|A-Cholanic acid-3|A-ol-6-one 3-acetate methyl ester; 5alpha-Cholanic acid-3alpha-ol-6-one 3-acetate methyl ester; Methyl 3alpha-acetoxy-6-oxo-5alpha-cholanate

物化性质

• 密度: 1.16g/cm3
• 沸点: 594.5ºC at 760mmHg
• 分子式: C₂₈H₄₂O₇
• 分子量: 490.62900
• 闪点: 250.4ºC
• 精确质量: 490.29300
• PSA: 95.97000
• LogP: 5.13430
• 蒸汽压: 4.21E-14mmHg at 25°C
• 折射率: 1.523

合成路线

21059-36-9 ~82% 21059-42-7

文献：Gao, Hongwu; Dias, Jerry Ray European Journal of Organic Chemistry, 1998 , # 4 p. 719 - 724

1448-36-8 ~% 21059-42-7

文献：Kuwada; Yoshiki; Kawashima Takeda Kenkyusho Nenpo, 1949 , vol. 8, p. 50,59 Chem.Abstr., 1953 , p. 4893 Full Text Show Details Borsche Chemische Berichte, 1924 , vol. 57, p. 1620

81-25-4 ~% 21059-42-7

文献：Gao, Hongwu; Dias, Jerry Ray European Journal of Organic Chemistry, 1998 , # 4 p. 719 - 724

21059-40-5 ~% 21059-42-7

文献：Tanasescu; Ramontian Acad. romine Bulet. stiintChem.Abstr., 1949 , vol. 1, p. 733,742 Acad. romine Bulet. stiintChem.Abstr., 1952 , p. 4024