炔雌醇EP杂质B(294.39)
Ethinylestradiol EP Impurity B
19-Nor-17α-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol;(8S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Ethinylestradiol EP Impurity B
19-Nor-17α-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol;(8S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
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货号: IE055102
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CAS号: 1231-96-5
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分子式:C20H22O2
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分子量:294.39
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