产品名称

2a,3a,16a,17a-双环氧雄甾-17b-羟基 5a-醋酸酯

CAS NO

50588-22-2

中文别名

2a,3a,16a,17a-双环氧雄甾-17b-羟基-5a-醋酸酯;罗库溴铵中间体LK-4;

英文名称

2a,3a,16a,17a-Diepoxy-17b-acetoxy-5a-androstane

英文别名

Androstan-17-ol,2,3:16,17-diepoxy-, acetate, (2a,3a,5a,16a,17b)- (9CI);2a,3a:16a,17a-Bisepoxy-5a-androstan-17b-ol acetate;2a,3a:16a,17a-Diepoxy-17-acetoxy-5a-androstane;Androstan-17-ol,2,3:16,17-diepoxy-, 17-acetate, (2a,3a,5a,16a,17b)-;

分子式

C₂₁H₃₀O₄

分子量

346.46

EINECS

610-544-6

熔点

沸点

428.8oC at 760 mmHg

毒性

产品 Product Androstan-17-ol, 2,3:16,17-diepoxy-, acetate, (2a,3a,5a,16b,17b) 雄甾-17-2,3:16,17-双环氧-,醋酸,(2a,3a,5a,16b,17b) 检验标准 Reference standard 企业标准 Enterprise standard 检验项目 Items 标准规定 Specification 性状 Appearance 白色或类白色结晶性粉末 White or whitish crystalline powder 熔点 Melting point 164-167℃ 旋光度 [a]20D= +25 含量 Assay 不得小于95.0％ Not less than 95.0%