benzathine benzylpenicillin,苄星青霉素-凯发网址登录

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苄星青霉素ep杂质a
目录号: pi04005002     品名: benzathine benzylpenicillin impurity a(ep)
cas no: |chemical formula: c9h14n2|n1-benzylethane-1,2-diamine
苄星青霉素
目录号: pi04005001     品名: benzathine benzylpenicillin
cas no: |chemical formula: c48h56n6o8s2|n1,n2-dibenzylethane-1,2-diamine (2s,5r,6r)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]……
苄星青霉素ep杂质b
目录号: pi04005003     品名: benzathine benzylpenicillin impurity b(ep)
cas no: |chemical formula: c8h8o2|2-phenylacetic acid
苄星青霉素ep杂质c
目录号: pi04005004     品名: benzathine benzylpenicillin impurity c(ep)
cas no: |chemical formula: c32h38n4o4s|(4s)-2-(2-(benzyl(2-(benzylamino)ethyl)amino)-2-oxo-1-(2-phenylacetamido)ethyl)-5,5-dimethylthiazolidine-4-car……
苄星青霉素ep杂质d
目录号: pi04005005     品名: benzathine benzylpenicillin impurity d(ep)
cas no: |chemical formula: c17h19no4s|(3s,7r,7ar)-5-benzyl-2,2-dimethyl-2,3,7,7a-tetrahydropyrrolo[2,1-b]thiazole-3,7-dicarboxylic acid
苄星青霉素ep杂质f
目录号: pi04005007     品名: benzathine benzylpenicillin impurity f(ep)
cas no: |chemical formula: c15h20n2o3s|(2r,4s)-5,5-dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4-carboxylic acid
苄星青霉素ep杂质e
目录号: pi04005006     品名: benzathine benzylpenicillin impurity e(ep)
cas no: |chemical formula: c16h20n2o5s|(4s)-2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

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