methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate

更新时间:2024-01-30 13:28:20

methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate结构式
methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate结构式
品牌特惠专场
常用名 methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate 英文名 methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate
CAS号 21059-42-7 分子量 490.62900
密度 1.16g/cm3 沸点 594.5ºC at 760mmHg
分子式 C28H42O7 熔点 N/A
MSDS N/A 闪点 250.4ºC

 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 更多

 物理化学性质

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

 合成线路

~82%

methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate结构式

methyl 3alpha-[...

21059-42-7

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

~%

methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate结构式

methyl 3alpha-[...

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

~%

methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate结构式

methyl 3alpha-[...

21059-42-7

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

~%

methyl 3alpha-[(ethoxycarbonyl)oxy]-7,12-dioxo-5beta-cholan-24-oate结构式

methyl 3alpha-[...

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

 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