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CAS号:103335-41-7
英文名称:METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE
英文同义词:Finasteride EP Impurity B;Finasteride impurity B (EP);(4aR,4bS,6aS,7S,9aS,9bS,11aR);Finasteride Methyl Ester Analog;DutasterideMethyl Ester Impurity;Methyl 3-Oxo-4-aza-5alpha-androst-1;Finasteride Impurity 2(Finasteride EP Impurity B);Finasteride Impurity B (Dutasteride Ester Impurity);methyl 3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate;Dutasteride Ester Impurity (Finasteride EP Impurity B)
中文名称:非那雄胺中间体
中文同义词:M4甲酯;菲那雄胺杂质;非那雄胺杂质3;度他雄胺M4甲酯;非那雄胺甲酯类似物;非那雄胺EP杂质B;非那雄胺杂质EP B;非那雄胺杂质B(EP);非那雄胺杂质B(EP) 标准品;非那雄胺相关化合物D(USP)
分子式:C20H29NO3
分子量:331.45
熔点:280-282°C (dec.)
沸点:478.6±45.0 °C(Predicted)
密度:1.113±0.06 g/cm3(Predicted)
储存条件:Sealed in dry,2-8°C
酸度系数(pKa):14.15±0.70(Predicted)
CAS 数据库:103335-41-7