Pregn-4-ene-3,20-dione,21-(acetyloxy)-16,17-epoxy-, (16a)- (9CI)

更新时间:2024-01-03 13:31:14

Pregn-4-ene-3,20-dione,21-(acetyloxy)-16,17-epoxy-, (16a)- (9CI)结构式
Pregn-4-ene-3,20-dione,21-(acetyloxy)-16,17-epoxy-, (16a)- (9CI)结构式
委托求购
常用名 Pregn-4-ene-3,20-dione,21-(acetyloxy)-16,17-epoxy-, (16a)- (9CI) 英文名 Pregn-4-ene-3,20-dione,21-(acetyloxy)-16,17-epoxy-, (16a)- (9CI)
CAS号 21853-83-8 分子量 386.48100
密度 1.23g/cm3 沸点 523ºC at 760mmHg
分子式 C23H30O5 熔点 N/A
MSDS N/A 闪点 227.1ºC

 名称

英文名 16,17-Oxido-4-pregnen-21-ol-3,20-dione-21-acetate

 物理化学性质

密度 1.23g/cm3
沸点 523ºC at 760mmHg
分子式 C23H30O5
分子量 386.48100
闪点 227.1ºC
精确质量 386.20900
PSA 72.97000
LogP 3.39800
蒸汽压 4.91E-11mmHg at 25°C
折射率 1.566

 合成线路

~%

Pregn-4-ene-3,20-dione,21-(acetyloxy)-16,17-epoxy-, (16a)- (9CI)结构式

Pregn-4-ene-3,2...

21853-83-8

文献:Julian et al. Journal of the American Chemical Society, 1950 , vol. 72, p. 5145

~66%

Pregn-4-ene-3,20-dione,21-(acetyloxy)-16,17-epoxy-, (16a)- (9CI)结构式

Pregn-4-ene-3,2...

21853-83-8

文献:Protiva, Jiri; Nguyen, Thi Thu Huong; Urban, Jiri; Klinotova, Eva Collection of Czechoslovak Chemical Communications, 1997 , vol. 62, # 7 p. 1095 - 1104

~%

Pregn-4-ene-3,20-dione,21-(acetyloxy)-16,17-epoxy-, (16a)- (9CI)结构式

Pregn-4-ene-3,2...

21853-83-8

文献:Farbwerke Hoechst Patent: US2752340 , 1953 ; Full Text Show Details Farbwerke Hoechst Patent: DE930030 , 1952 ;