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头孢西丁二聚体a
目录号: pi00016026     品名: cefoxitin dimer a
cas no:n/a||chemical formula:c32h34n6o14s4||molecular weight:854.89200||exact mass:854.10158||5-(((((6r,7s)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiop……
头孢西丁二聚体b
目录号: pi00016027     品名: cefoxitin dimer b
cas no:n/a||chemical formula:c30h29n5o12s4||molecular weight:779.82500||exact mass:779.06955||(6r,7s)-3-((((6r,7s)-3-((carbamoyloxy)methyl)-7-hydroxy-8-oxo-7-(2……
头孢西丁二聚体c
目录号: pi00016028     品名: cefoxitin dimer c
cas no:n/a||chemical formula:c31h33n5o13s4||molecular weight:811.86700||exact mass:811.09577||(6r,7s)-3-(((5-((carbamoyloxy)methyl)-2-(carboxy(methoxy)(2-(thiop……
头孢西丁杂质1
目录号: pi00016029     品名: cefoxitin impurity 1
cas no:n/a||chemical formula:c15h17n3o7s2||molecular weight:415.43500||exact mass:415.05079||(z)-2-((carbamoyloxy)methyl)-3-(((2r,3s)-3-methoxy-4-oxo-3-(2-(thio……
头孢西丁二聚体
目录号: pi00016030     品名: cefoxitin dimer
cas no:n/a||chemical formula:c32h32n6o14s4||molecular weight:852.87600||exact mass:852.08593||(6r,7s)-3-((carbamoyloxy)methyl)-7-(2-(3-((rs)-2-(((6r,7s)-3-((car……
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