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头孢他啶双母核
目录号: pi00011016     品名: ceftazidime double mother nucleus impurity
cas no: n/a | chemical formula: c35h33n9o9s3 |(6r,7r)-7-((6r,7r)-7-((z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxylatopropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(p……
乙酰氧头孢他啶二聚体
目录号: pi00011018     品名: acetoxy ceftazidime dimer
cas no:n/a||chemical formula:c29h31n7o13s3 ||molecular weight:781.78300||exact mass:781.1142||(6r,7r)-3-(acetoxymethyl)-7-((6r,7r)-3-(acetoxymethyl)-7-((z)-2-(2……
乙酰氧头孢他啶中间体
目录号: pi00011019     品名: acetoxy ceftazidime intermediate
cas no:n/a||chemical formula:c9h10n2o3s||molecular weight:583.63446||exact mass:583.14067||(6r,7r)-3-(acetoxymethyl)-7-((z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert……
头孢他啶二聚体杂质a
目录号: pi00011021     品名: ceftazidime dimer a
cas no:n/a||chemical formula:c39h41n11o15s4 ||molecular weight:1032.05900||exact mass:1031.16664||(6r,7r)-7-((z)-2-(2-((((r)-2-((r)-((z)-2-(2-aminothiazol-4-yl)……
头孢他啶二聚体杂质b
目录号: pi00011022     品名: ceftazidime dimer b
cas no:n/a||chemical formula:c39h39n11o14s4||molecular weight:1014.04400 ||exact mass:1013.15608||(6r,7r)-7-((z)-2-(2-(2-((z)-2-(2-aminothiazol-4-yl)-2-(((2-car……
头孢他啶三聚体a
目录号: pi00011023     品名: ceftazidime trimer a
cas no:n/a||chemical formula:c66h62n18o19s6||molecular weight:1603.68900||exact mass:1602.27629"(6r,7r)-7-((z)-2-(2-((6r,7r)-7-((z)-2-(2-((6r,7r)-7-((z)-2-(2-am……

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