176254-10-7 (@176254-10-7)

176254-10-7 @176254-10-7·Jan 16, 2021

CAS号: 176254-10-7 英文名称: (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol 英文同义词: Levonorgestrel EP IMP S;Levonorgestrel EP impurity S;Levonorgestrel-3-methyldienol ether;Levonorgestrel Impurity 19（Levonorgestrel EP Impurity S）;(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol;(17a)-13-Ethyl-3-Methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol;18,19-Dinorpregna-3,5-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)- (9CI);(8R,9S,10R,13R,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol 中文名称: 左炔诺孕酮杂质中文同义词: 左炔诺孕酮EP杂质S;左炔诺孕酮杂质S(EP);左炔诺孕酮-3-甲基二烯醇醚分子式: C22H30O2 分子量: 326.47