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当前位置： > 产品中心 > 药物杂质对照品 > 头孢尼西钠
头孢尼西钠咨询
目录号: PI00039001     品名: Cefonicid sodium
CAS No:61270-78-8||Chemical Formula:C18H16N6Na2O8S3||Molecular Weight:586.51954||Exact Mass:585.99871||sodium (6R,7R)-7-((R)-2-hydroxy-2-phenylacetamido)-8-oxo-……
头孢尼西氧化杂质1咨询
目录号: PI00039002     品名: Cefonicid Oxide Impurity 1
CAS No:N/A||Chemical Formula:C18H18N6O9S3||Molecular Weight:558.55500||Exact Mass:558.02974 ||(6R,7R)-7-((R)-2-hydroxy-2-phenylacetamido)-8-oxo-3-(((1-(sulfomet……
头孢尼西7S异构体咨询
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咨询
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咨询
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咨询
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咨询
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咨询
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咨询
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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