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氨苄西林三聚体1
目录号: pi04003025     品名: ampicillin trimer 1
cas no:n/a||chemical formula:c48h53n9o10s3||molecular weight:1012.18500||exact mass:1011.30775||(2r,5s,6s)-6-(2-((2s,5r,6r)-6-((s)-2-((2s,5r,6r)-6-((s)-2-amino-……
氨苄西林二聚体1
目录号: pi04003026     品名: ampicillin dimer 1
cas no:n/a||chemical formula:c32h36n6o7s2||molecular weight:680.79500||exact mass:680.20869||(2s,5r,6r)-6-((r)-2-((2s,5r,6r)-6-((r)-2-amino-2-phenylacetamido)-3……
氨苄西林甲酯化
目录号: pi04003027     品名: ampicillin methyl esterization impurity
cas no:n/a||chemical formula:c17h21n3o4s||molecular weight:363.43134||exact mass:363.12528||(2s,5r,6r)-methyl6-((r)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-ox……
氨苄西林乙酯
目录号: pi04003030     品名: ampicillin ethyl ester
cas no:n/a||chemical formula:c18h23n3o4s ||molecular weight:377.45900||exact mass:377.14093||ethyl(2s,5r,6r)-6-((r)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-ox……
氨苄西林开环甲酰化杂质
目录号: pi04003031     品名: ampicillin open-ring formylation impurity
cas no:n/a||chemical formula:c17h21n3o6s ||molecular weight:395.4300 ||exact mass:395.11511||(4s)-2-(((r)-2-amino-2-phenylacetamido)(carboxy)methyl)-3-formyl-5,……
乙基乙酰氨基氨苄西林
目录号: pi04003032     品名: ethyl acetyl amino ampicillin
cas no:n/a||chemical formula:c24h33n3o5s||molecular weight:475.60400||exact mass:475.21409||(2s,5r,6r)-6-((r)-2-(2-ethyl-2l3-hexanamido)-2-phenylacetamido)-3,3-……
乙基乙酰氨基氨苄西林衍生物
目录号: pi04003033     品名: derivative of ethyl acetyl amino ampicillin
cas no:n/a||chemical formula:c29h44n6o4s||molecular weight:572.76900||exact mass:572.31447||(5r,6r)-n-(bis(dimethylamino)methylene)-6-(2-(2-ethyl-2l3-hexanamido……
氨苄西林杂质f(usp)
目录号: pi04003034     品名: ampicillin impurity f(usp)(a dimer)
cas no:n/a||chemical formula:c32h40n6o9s2||molecular weight:716.82480||exact mass:716.22982"||(4s)-2-(1-((r)-2-amino-2-phenylacetamido)-2-(((1r)-2-(carboxy(((4s……
氨苄西林杂质u
目录号: pi04003035     品名: ampicillin impurity u
cas no:n/a||chemical formula:c16h16n2o5s ||molecular weight:348.37300||exact mass:348.07799 ||(2s,5r,6r)-3,3-dimethyl-7-oxo-6-(2-oxo-2-phenylacetamido)-4-thia-1……
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