5β-孕烷-3α,17α,20α-三醇

更新时间:2024-01-08 10:41:43

5β-孕烷-3α,17α,20α-三醇结构式
5β-孕烷-3α,17α,20α-三醇结构式
品牌特惠专场
常用名 5β-孕烷-3α,17α,20α-三醇 英文名 Pregnane-3,17,20-triol,(3a,5b,20S)-
CAS号 1098-45-9 分子量 336.50900
密度 1.123 g/cm3 沸点 469.9ºC at 760 mmHg
分子式 C21H36O3 熔点 N/A
MSDS 美版 闪点 208.2ºC

 名称

中文名 5β-孕烷-3Alpha,17Alpha,20Alpha-三醇
英文名 Pregnanetriol
中文别名 5Beta-孕烷-3Alpha,17Alpha,20Alpha-三醇
英文别名 更多

 物理化学性质

密度 1.123 g/cm3
沸点 469.9ºC at 760 mmHg
分子式 C21H36O3
分子量 336.50900
闪点 208.2ºC
精确质量 336.26600
PSA 60.69000
LogP 3.50190
外观性状 白色粉末
蒸汽压 8.35E-11mmHg at 25°C
折射率 1.551
分子结构

1、 摩尔折射率:95.62

2、 摩尔体积(cm3/mol):299.6

3、 等张比容(90.2K):780.9

4、 表面张力(dyne/cm):46.1

5、 极化率(10-24cm3):37.90

计算化学

1.疏水参数计算参考值(XlogP):3.8

2.氢键供体数量:3

3.氢键受体数量:3

4.可旋转化学键数量:1

5.互变异构体数量:无

6.拓扑分子极性表面积60.7

7.重原子数量:24

8.表面电荷:0

9.复杂度:507

10.同位素原子数量:0

11.确定原子立构中心数量:9

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

 安全信息

个人防护装备 Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
安全声明 (欧洲) 22-24/25
危险品运输编码 NONH for all modes of transport

 合成线路

~%

5β-孕烷-3α,17α,20α-三醇结构式

5β-孕烷-3α,17α,20α-三醇

1098-45-9

文献:The Journal of organic chemistry, , vol. 33, # 5 p. 1695 - 1706

~%

5β-孕烷-3α,17α,20α-三醇结构式

5β-孕烷-3α,17α,20α-三醇

1098-45-9

文献:The Journal of organic chemistry, , vol. 33, # 5 p. 1695 - 1706

~%

5β-孕烷-3α,17α,20α-三醇结构式

5β-孕烷-3α,17α,20α-三醇

1098-45-9

文献:The Journal of organic chemistry, , vol. 33, # 5 p. 1695 - 1706

~%

5β-孕烷-3α,17α,20α-三醇结构式

5β-孕烷-3α,17α,20α-三醇

1098-45-9

文献:Journal of the Chemical Society. Perkin transactions 1, , # 4 p. 452 - 454

~%

5β-孕烷-3α,17α,20α-三醇结构式

5β-孕烷-3α,17α,20α-三醇

1098-45-9

文献:Journal of the Chemical Society. Perkin transactions 1, , # 4 p. 452 - 454

~%

5β-孕烷-3α,17α,20α-三醇结构式

5β-孕烷-3α,17α,20α-三醇

1098-45-9

文献:Journal of Organic Chemistry, , vol. 23, p. 174,177

~%

5β-孕烷-3α,17α,20α-三醇结构式

5β-孕烷-3α,17α,20α-三醇

1098-45-9

文献:Journal of Biological Chemistry, , vol. 223, p. 865,871

~%

5β-孕烷-3α,17α,20α-三醇结构式

5β-孕烷-3α,17α,20α-三醇

1098-45-9

详细
文献:Journal of Organic Chemistry, , vol. 24, p. 1114,1119

 文献2

更多文献
Synthesis of 20 alpha-hydroxylated steroids by ovaries of the dab (Limanda limanda).

Gen. Comp. Endocrinol. 76(1) , 147-58, (1989)

Dab (Limanda limanda) ovarian fragments were incubated in vitro with either [4,7-3H]pregnenolone or 17 alpha-hydroxy[1,2,6,7-3H]progesterone to investigate the pattern of steroidogenesis. A major enzy...

Levels of 17 alpha,20 alpha-dihydroxy-4-pregnen-3-one, 3 beta,17 alpha,20 alpha-trihydroxy-5 beta-pregnane, and other sex steroids, in blood plasma of male dab, Limanda limanda (marine flatfish) injected with human chorionic gonadotrophin.

Gen. Comp. Endocrinol. 83(2) , 258-64, (1991)

In a previous study, plasma sex steroid levels were measured in female dab (Limanda limanda) induced to ovulate by injections of human chorionic gonadotrophin (HCG). In the present study, a similar ex...

 英文别名

EINECS 214-148-0
(3R,5R,8R,9S,10S,13S,14S,17R)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-3,17-diol
MFCD00003678