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头孢他美酯杂质g
目录号: pi00044012     品名: cefetamet pivoxil impurity g(a dimer)
cas no:n/a ||chemical formula:c41h50n10o14s4 ||molecular weight:1035.14700 ||exact mass:1034.23908 ||bis((pivaloyloxy)methyl) 7,7'-(((2z,2'z)-2,2'-((methylenebi……
头孢他美酯二聚体a
目录号: pi00044015     品名: cefetamet pivoxil dimer a
cas no:n/a||chemical formula:c34h38n10o11s4||molecular weight:890.97700||exact mass:890.16043||(pivaloyloxy)methyl (6r,7r)-7-((z)-2-(2-((6r,7r)-7-((z)-2-(2-amin……
头孢他美酯二聚体b
目录号: pi00044016     品名: cefetamet pivoxil dimer b
cas no:n/a||chemical formula:c40h50n10o14s4||molecular weight:1023.13600||exact mass:1022.23908||(pivaloyloxy)methyl (6r,7r)-7-((z)-2-(2-(2-((z)-2-(2-aminothiaz……
头孢他美酯二聚体c
目录号: pi00044017     品名: cefetamet pivoxil dimer c
cas no:n/a||chemical formula:c40h52n10o15s4||molecular weight:1041.15100||exact mass:1040.24964||2-((z)-2-(2-(2-((z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ace……

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