左炔诺孕酮EP杂质W(308.42)
Levonorgestrel EP Impurity W
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-5,7,9-trien-20-yn-3-one;(13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
Levonorgestrel EP Impurity W
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-5,7,9-trien-20-yn-3-one;(13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
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货号: IL031123
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CAS号: 155683-59-3
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分子式:C21H24O2
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分子量:308.42
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