Levonorgestrel Impurity 14
(4aR,4bS,6aS,7R,9aS,9bR)-6a-ethyl-7-ethynyl-7-hydroxytetradecahydrocyclopenta[7,8]phenanthro[1,10a-b]oxiren-2(1aH)-one
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货号： IL031314
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CAS号： 25073-30-7
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分子式：C21H28O3
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分子量：328.45
左炔诺孕酮杂质29(312.45)
797-64-8
左炔诺孕酮杂质27(312.45)
178737-52-5
左炔诺孕酮杂质26(314.43)
51773-49-0
左炔诺孕酮杂质24(340.46)
14507-47-2
左炔诺孕酮杂质23(298.38)
108027-10-7
左炔诺孕酮杂质22(324.42)
38165-80-9
