“头孢尼西钠”,“cefonicid sodium”-凯发网址登录

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头孢尼西钠
目录号: pi00039001     品名: cefonicid sodium
cas no:61270-78-8|chemical formula: c18h16n6na2o8s3|sodium (6r,7r)-7-((r)-2-hydroxy-2-phenylacetamido)-8-oxo-3-(((1-(sulfonatomethyl)-1h-tetrazol-5-yl)thio)meth……
头孢尼西氧化杂质1
目录号: pi00039002     品名: cefonicid oxide impurity 1
cas no: |chemical formula: c18h18n6o9s3|(6r,7r)-7-((r)-2-hydroxy-2-phenylacetamido)-8-oxo-3-(((1-(sulfomethyl)-1h-tetrazol-5-yl)thio)methyl)-5-thia-1-azabic……
头孢尼西7s异构体
目录号: pi00039003     品名: 7s-cefonicid
cas no:n/a||chemical formula:c18h18n6o8s3||molecular weight:542.55600||exact mass:542.03482 ||(6r,7s)-7-((r)-2-hydroxy-2-phenylacetamido)-8-oxo-3-(((1-(sulfomet……
头孢尼西氧化杂质2
目录号: pi00039004     品名: cefonicid oxide impurity 2
cas no:n/a||chemical formula:c18h18n6o9s3||molecular weight:558.02974||exact mass:558.56532 ||(6r,7r)-7-((r)-2-hydroxy-2-phenylacetamido)-8-oxo-3-(((1-(sulfomet……
头孢尼西聚合物a
目录号: pi00039005     品名: cefonicid dimer a
cas no:n/a||chemical formula:c36h34n12o15s6||molecular weight:1067.09700||exact mass:1066.05908||(6r,7r)-7-((r)-2-(((6r,7r)-7-((r)-2-hydroxy-2-phenylacetamido)-……
头孢尼西聚合物b
目录号: pi00039006     品名: cefonicid dimer b
cas no:n/a||chemical formula:c34h30n8o12s4||molecular weight:870.89800||exact mass:870.08660||(5-((((6r,7r)-2-(((r)-2-(((5ar,6r)-1,7-dioxo-1,4,5a,6-tetrahydro-3……
头孢尼西聚合物c
目录号: pi00039007     品名: cefonicid dimer c
cas no:n/a||chemical formula:c34h32n8o13s4||molecular weight:888.91300||exact mass:888.09717||(6r,7r)-7-((r)-2-(((6r,7r)-7-((r)-2-hydroxy-2-phenylacetamido)-8-o……
头孢尼西聚合物d
目录号: pi00039008     品名: cefonicid dimer d
cas no:n/a||chemical formula:c36h36n12o16s6||molecular weight:1085.11200||exact mass:1084.06965||(6r,7r)-7-((2r)-2-((2-(carboxy((r)-2-hydroxy-2-phenylacetamido)……
头孢尼西聚合物e
目录号: pi00039009     品名: cefonicid dimer e
cas no:n/a||chemical formula:c36h38n12o17s6||molecular weight:1103.12700||exact mass:1102.08021"||2-(carboxy((2r)-2-((2-(carboxy((r)-2-hydroxy-2-phenylacetamido……

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