Pregna-4,20-dien-3-one,17-hydroxy-, (17a)-(9CI)

更新时间:2023-09-06 16:35:58

Pregna-4,20-dien-3-one,17-hydroxy-, (17a)-(9CI)结构式
Pregna-4,20-dien-3-one,17-hydroxy-, (17a)-(9CI)结构式
委托求购
常用名 Pregna-4,20-dien-3-one,17-hydroxy-, (17a)-(9CI) 英文名 Pregna-4,20-dien-3-one,17-hydroxy-, (17a)-(9CI)
CAS号 1235-98-9 分子量 314.46200
密度 1.1g/cm3 沸点 444ºC at 760mmHg
分子式 C21H30O2 熔点 N/A
MSDS N/A 闪点 189.2ºC

 名称

英文名 (8R,9S,10R,13S,14S,17S)-17-ethenyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
英文别名 更多

 物理化学性质

密度 1.1g/cm3
沸点 444ºC at 760mmHg
分子式 C21H30O2
分子量 314.46200
闪点 189.2ºC
精确质量 314.22500
PSA 37.30000
LogP 4.43540
蒸汽压 9.48E-10mmHg at 25°C
折射率 1.561

 合成线路

~90%

Pregna-4,20-dien-3-one,17-hydroxy-, (17a)-(9CI)结构式

Pregna-4,20-die...

1235-98-9

文献:Cruz, Pablo J. Diaz; Mason, N. Scott; Danzo, Benjamin J.; Smith, Howard E. Steroids, 1992 , vol. 57, # 11 p. 569 - 576

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Pregna-4,20-dien-3-one,17-hydroxy-, (17a)-(9CI)结构式

Pregna-4,20-die...

1235-98-9

文献:Inhoffen et al. Chemische Berichte, 1948 , vol. 71, p. 1024,1032 Full Text Show Details Schering Corp. Patent: US2323911 , 1937 ;

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Pregna-4,20-dien-3-one,17-hydroxy-, (17a)-(9CI)结构式

Pregna-4,20-die...

1235-98-9

文献:Ruzicka et al. Helvetica Chimica Acta, 1938 , vol. 21, p. 583,586 Helvetica Chimica Acta, 1933 , vol. 16, p. 169,177

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Pregna-4,20-dien-3-one,17-hydroxy-, (17a)-(9CI)结构式

Pregna-4,20-die...

1235-98-9

文献:Hanson, Robert N; Friel, Carolyn; Lee, Choon Young Patent: US2004/2484 A1, 2004 ; Location in patent: Page/Page column Sheet 3 ;

 上下游产品

上游产品  2

下游产品  0

 英文别名

17-tetratriacontanone