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青霉素
目录号: pi04015001     品名: penicillin
cas:61-33-6|chemical formula: c16h18n2o4s|(2s,5r,6r)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
青霉素ep杂质a
目录号: pi04015002     品名: penicillin impurity a(ep)
cas: 551-16-6 |chemical formula: c8h12n2o3s|(2s,5r,6r)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
青霉素ep杂质b
目录号: pi04015003     品名: penicillin impurity b(ep)
cas: 103-82-2 |chemical formula: c8h8o2|2-phenylacetic acid
青霉素ep杂质c
目录号: pi04015004     品名: penicillin impurity c(ep)
cas: |chemical formula:c16h18n2o5s|(2s,5r,6r)-6-(2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
青霉素ep杂质d
目录号: pi04015005     品名: penicillin impurity d(ep)
cas:13093-87-3 |chemical formula:c16h18n2o4s|(3s,7r,7ar)-5-benzyl-2,2-dimethyl-2,3,7,7a-tetrahydroimidazo[5,1-b]thiazole-3,7-dicarboxylic acid
青霉素ep杂质e
目录号: pi04015006     品名: penicillin impurity e(ep)
cas: |chemical formula:c16h20n2o5s|(4s)-2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid
青霉素ep杂质f
目录号: pi04015007     品名: penicillin impurity f(ep)
cas: |chemical formula:c15h20n2o3s|(2r,4s)-5,5-dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4-carboxylic acid
青霉素cp杂质g
目录号: pi04015008     品名: benzylpenicillin sodium cp impurity g
cas no:n/a||chemical formula:c6h11no3s||molecular weight:177.21800||exact mass:177.04596||(4s)-2-hydroxy-5,5-dimethylthiazolidine-4-carboxylic acid
青霉素cp杂质h
目录号: pi04015009     品名: benzylpenicillin sodium cp impurity h
cas no:500-98-1 ||chemical formula:c10h11no3 ||molecular weight:193.20200 ||exact mass:193.07389||(2-phenylacetyl)glycine
青霉素cp杂质i
目录号: pi04015010     品名: benzylpenicillin sodium cp impurity i
cas no:n/a ||chemical formula:c16h18n2o4s ||molecular weight:334.39000 ||exact mass:334.09873 ||(e)-2-(((2-benzyl-5-oxooxazol-4(5h)-ylidene)methyl)amino)-3-merc……
青霉素cp杂质j
目录号: pi04015011     品名: benzylpenicillin sodium cp impurity j
cas no:n/a ||chemical formula:c17h20n2o6s ||molecular weight:380.41500 ||exact mass:380.10421 ||2-(carboxy(2-phenylacetamido)methyl)-3-formyl-5,5-dimethylthiaz……
青霉素cp杂质l
目录号: pi04015013     品名: benzylpenicillin sodium cp impurity l
cas no:n/a||chemical formula:c26h29n3o7s||molecular weight:527.59200 ||exact mass:527.17262||2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethyl-3-((2-phenylacety……
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