CAS号: 70844-48-3 英文名称: Methotrexate Related Compound E (50 mg) (4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzoic acid, hemihydrochloride) 英文同义词: Methotrexate-EP-Imp-E;Methotrexate EP IMpurity E;Methotrexate Related CoMpound E;Methotrexate EP Impurity E (HCl Salt);Methotrexate Impurity 1（Amethopterin Impurity 1）;Methotrexate Impurity 5（Methotrexate EP Impurity E）;4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoic acid,hydrochloride;Methotrexate Related Compound E (50 mg) (4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzoic acid, hemihydrochloride) 中文名称: 氨甲叶酸杂质E 中文同义词: 氨甲叶酸杂质E;甲氨蝶呤杂质5;甲氨蝶呤杂质1;氨甲叶酸EP杂质E;甲氨喋呤相关物质E;甲氨蝶呤EP杂质E;甲氨蝶呤相关物质E USP标准品 分子式: C30H31ClN14O4 分子量: 687.11154 海关编码 : 2933599550