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7-aca
目录号: pi00034001     品名: 7-aca,头孢噻吩杂质c(ep),cephalothin impurity c(ep)
cas no:957-68-6||chemical formula:c10h12n2o5s ||molecular weight:272.27500||exact mass:272.04669 ||(6r,7r)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4……
7-aca 杂质1,去乙酰7-aca
目录号: pi00034002     品名: 7-aca impurity 1(deacetyl 7-aca)
cas no:15690-38-7 ||chemical formula:c8h10n2o4s||molecular weight:230.23800||exact mass:230.03613||(6r,7r)-7-amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4……
7-aca 杂质2
目录号: pi00034003     品名: 7-aca impurity 2
cas no:n/a||chemical formula:c8h12n2o4s||molecular weight:232.25400||exact mass:232.05178||(6r,7r)-7-amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct……
7-aca 杂质3(7-adca 环外双键杂质)
目录号: pi00034004     品名: 7-aca impurity 3
cas no:n/a||chemical formula:c8h10n2o3s||molecular weight:214.23900||exact mass:214.04121||(6r,7r)-7-amino-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-……
7-aca-7s
目录号: pi00034005     品名: 7-aca-7s
cas no:n/a||chemical formula:c10h12n2o5s||molecular weight:272.27500 ||exact mass:272.04669 ||(pivaloyloxy)methyl (6r,7s)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia……
7-aca 杂质5
目录号: pi00034006     品名: 7-aca impurity 5
cas no:n/a||chemical formula:c8h10n2o3s||molecular weight:214.23900||exact mass:214.04121||(5ar,6r)-6-aminotetrahydro-3h,7h-azeto[2,1-b]furo[3,4-d][1,3]thiazine……
7-aca 杂质6
目录号: pi00034007     品名: 7-aca impurity 6
cas no:n/a||chemical formula:c13h14n4o4s2||molecular weight:354.39900||exact mass:354.04565||2-(2-aminothiazol-4-yl)-n-((5ar,6r)-1,7-dioxohexahydro-3h,7h-azeto[……
(δ3)-7-aca
目录号: pi00034008     品名: (δ3)-7-aca, δ3-7-aca
cas no:18884-65-6||chemical formula:c10h12n2o5s||molecular weight:272.27500||exact mass:272.04669||(6r,7r)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4……
7-aca内酯,7-aca 杂质4
目录号: pi00034009     品名: 7-aca lactone,7-aca 杂质4
cas no:184696-69-3||chemical formula:c8h8n2o3s||molecular weight:212.22300||exact mass:212.02556||(5ar,6r)-6-amino-5a,6-dihydro-3h,7h-azeto[2,1-b]furo[3,4-d][1,……
7-aca氧化杂质
目录号: pi00034010     品名: 7-aca oxide impurity
cas no:n/a||chemical formula:c10h12n2o6s||molecular weight:288.27400 ||exact mass:288.04161||(6r,7r)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]o……
7-aca二聚体
目录号: pi00034011     品名: 7-aca dimer a
cas no:n/a||chemical formula:c18h20n4o8s2||molecular weight:484.49800||exact mass:484.07226 ||(6r,7r)-3-(acetoxymethyl)-7-((((6r,7r)-7-amino-2-carboxy-8-oxo-5-t……
7-aca二聚体b
目录号: pi00034012     品名: 7-aca dimer b
cas no:n/a ||chemical formula:c20h22n4o9s2 ||molecular weight:526.53500 ||exact mass:526.08282 ||(6r,7r)-3-(acetoxymethyl)-7-((6r,7r)-3-(acetoxymethyl)-7-amino-……
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