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头孢克肟二聚体b
目录号: pi00001026     品名: cefixime dimer b
cas no:n/a||chemical formula:c32h28n10o13s4||molecular weight:888.87300||exact mass:888.07201||(6r,7r)-7-((z)-2-(2-(2-(((z)-(1-(2-aminothiazol-4-yl)-2-(((6r,7r)……
头孢克肟二聚体c
目录号: pi00001027     品名: cefixime dimer c
cas no:n/a||chemical formula:c32h28n10o13s4||molecular weight:888.87300||exact mass:888.07201||(6r,7r)-7-((z)-2-(2-aminothiazol-4-yl)-2-((2-((4-((z)-2-(((6r,7r)……
头孢克肟二聚体d
目录号: pi00001028     品名: cefixime dimer d
cas no:n/a||chemical formula:c32h28n10o13s4||molecular weight:888.87300||exact mass:888.07201||(6r,7r)-7-((z)-2-(2-((6r,7r)-7-((z)-2-(2-aminothiazol-4-yl)-2-((c……
头孢克肟二聚体e
目录号: pi00001029     品名: cefixime dimer e
cas no:n/a||chemical formula:c32h28n10o13s4||molecular weight:888.87300||exact mass:888.07201||(6r,7r)-7-((z)-2-(2-((6r,7r)-7-((z)-2-(2-aminothiazol-4-yl)-2-((c……
头孢克肟二聚体f
目录号: pi00001030     品名: cefixime dimer f
cas no:n/a||chemical formula:c32h28n10o13s4||molecular weight:888.87300||(6r,7r)-7-((z)-2-(2-((6r,7r)-7-((z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)ac……
头孢克肟酰胺杂质a
目录号: pi00001031     品名: cefixime amide impurity a
cas no:n/a||chemical formula:c16h16n6o6s2||molecular weight:452.46000||exact mass:452.05727||(6r,7r)-7-((z)-2-((2-amino-2-oxoethoxy)imino)-2-(2-aminothiazol-4-y……
目录号: pi00001032     品名: cefixime amide impurity b
cas no:n/a||chemical formula:c16h16n6o6s2||molecular weight:452.46000||exact mass:452.05727||2-((((z)-1-(2-aminothiazol-4-yl)-2-(((6r,7r)-2-carbamoyl-8-oxo-3-vi……
头孢克肟7位甲酯杂质
目录号: pi00001033     品名: cefixime 7-methyl ester impurity
cas no:88621-01-6||chemical formula:c17h17n5o7s2 ||molecular weight:467.47100 ||exact mass:467.05694 ||(6r,7r)-7-((z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-ox……
头孢克肟gene杂质1
目录号: pi00001034     品名: cefixime gene impurity 1
cas no:n/a||chemical formula:c24h23cln2o5s||molecular weight:486.96700||exact mass:486.10162||3-chloro-4-methoxybenzyl(6r,7r)-3-methyl-8-oxo-7-(2-phenylacetamid……
头孢克肟gene杂质
目录号: pi00001035     品名: cefixime gene impurity
cas no:29126-11-2||chemical formula:c24h24n2o5s||molecular weight:452.52500||exact mass:452.14059||4-methoxybenzyl(6r,7r)-3-methyl-8-oxo-7-(2-phenylacetamido)-5……
头孢克肟-2-羟基亚胺基乙酰乙酸叔丁酯杂质
目录号: pi00001036     品名: cefixime-2-hydroxyimino tertiary butyl acetoacetate impurity
cas no:79232-64-7||chemical formula:c8h13no4||molecular weight:187.19500||exact mass:187.08446||tert-butyl (z)-2-(hydroxyimino)-3-oxobutanoate
目录号: pi00001037     品名: cefixime -2- methoxycarbonyl methoxyimino tertiary butyl acetate impurity
cas no:84080-68-2||chemical formula:c11h17no6||molecular weight:259.25800||exact mass:259.10559||tert-butyl (z)-2-((2-methoxy-2-oxoethoxy)imino)-3-oxobutanoate
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