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当前位置： > 产品中心 > 药物杂质对照品 > 头孢他美酯
头孢他美酯
目录号: PI00044001     品名: Cefetamet Pivoxil
CAS NO:65243-33-6|Chemical Formula: C20H25N5O7S2|(pivaloyloxy)methyl (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-a……
（6R,7S）-头孢他美酯
目录号: PI00044002     品名: （6R,7S）-Cefetamet Pivoxil
CAS NO: |Chemical Formula: C20H25N5O7S2|(pivaloyloxy)methyl (6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia -1-aza……
头孢他美酯氧化杂质1
目录号: PI00044003     品名: Cefetamet Pivoxil Oxide Impurity 1
CAS NO: |Chemical Formula: C20H25N5O8S2|(pivaloyloxy)methyl (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azab……
头孢他美酯氧化杂质2
目录号: PI00044004     品名: Cefetamet Pivoxil Oxide Impurity 2
CAS NO: |Chemical Formula: C20H25N5O8S2|(pivaloyloxy)methyl (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azab……
(Δ3)-头孢他美酯
目录号: PI00044005     品名: (Δ3)-Cefetamet Pivoxil
CAS No:126617-54-7 |Chemical Formula: C20H25N5O7S2|(pivaloyloxy)methyl (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1……
头孢他美酯反式异构体
目录号: PI00044006     品名: (7E)-Cefetamet Pivoxil
CAS No:1705612-82-3||Chemical Formula:C20H25N5O7S2||Molecular Weight:511.56800||Exact Mass:511.11954||(pivaloyloxy)methyl (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)……
头孢他美酯反式氧化1
目录号: PI00044007     品名: （7E)-Cefetamet Pivoxil Oxide Impurity 1
CAS No:N/A||Chemical Formula:C20H25N5O8S2||Molecular Weight:527.56700||Exact Mass:527.11445||(pivaloyloxy)methyl (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(metho……
头孢他美酯反式氧化2
目录号: PI00044008     品名: （7E)-Cefetamet Pivoxil Oxide Impurity 2
CAS No:N/A||Chemical Formula:C20H25N5O8S2||Molecular Weight:527.56700||Exact Mass:527.11445||(pivaloyloxy)methyl (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(metho……
头孢他美酯开环杂质
目录号: PI00044009     品名: Cefetamet Pivoxil Open-Ring Impurity
CAS No:N/A ||Chemical Formula:C20H27N5O8S2 ||Molecular Weight:529.58300 ||Exact Mass:529.13010​||(Z)-2-(2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-(5-……
头孢他美酯杂质B
目录号: PI00044013     品名: Cefetamet Pivoxil Impurity B
CAS No:N/A||Chemical Formula:C21H27N5O8S2||Molecular Weight:541.59400||Exact Mass:541.13010||(pivaloyloxy)methyl(6R,7R)-7-((Z)-2-(2-((hydroxymethyl)amino)thiazo……
头孢他美酯杂质F
目录号: PI00044010     品名: Cefetamet Pivoxil Impurity F
CAS No:N/A||Chemical Formula:C25H33N5O8S2||Molecular Weight:595.68600||Exact Mass:595.17705||(pivaloyloxy)methyl (6R,7R)-7-((Z)-2-(methoxyimino)-2-(2-pivalamido……
头孢他美酯杂质G
目录号: PI00044012     品名: Cefetamet Pivoxil Impurity G（a dimer）
CAS No:N/A ||Chemical Formula:C41H50N10O14S4 ||Molecular Weight:1035.14700 ||Exact Mass:1034.23908 ||bis((pivaloyloxy)methyl) 7,7'-(((2Z,2'Z)-2,2'-((methylenebi……
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