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头孢西丁甲酯双键位移异构体
目录号: PI00016017     品名: Δ3-Cefoxitin Methyl Ester
CAS No: | Chemical Formula:C17H19N3O7S2| methyl (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]……
头孢西丁甲酯
目录号: PI00016016     品名: Cefoxitin Methyl Ester
CAS No: | Chemical Formula:C17H19N3O7S2| methyl(6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]o……
头孢西丁甲酯氧化杂质2
目录号: PI00016015     品名: Cefoxitin Methyl Ester Oxide Impurity 2
CAS No: | Chemical Formula:C17H19N3O8S2|methyl (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]o……
头孢西丁甲酯氧化杂质1
目录号: PI00016014     品名: Cefoxitin Methyl Ester Oxide Impurity 1
CAS No: | Chemical Formula: C17H19N3O8S2 |methyl (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0……
头孢西丁氧化杂质
目录号: PI00016010     品名: Cefoxitin Oxide Impurity
CAS No: | Chemical Formula: C16H17N3O8S2 | (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2……
头孢西丁EP杂质EF混合物
目录号: PI00016009     品名: Mixture of Cefoxitin Impurity E&F (EP)
CAS No: | Chemical Formula: C17H19N3O8S2 |(6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-(2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]……
d3-头孢西丁钠
目录号: PI00016013     品名: Cefoxitin-d3 Sodium Salt
CAS No: | Chemical Formula: |
头孢西丁EP杂质B
目录号: PI00016003     品名: Cefoxitin Impurity B (EP)
CAS No: | Chemical Formula: C16H17N3O7S2 |(6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-……
头孢西丁氧化杂质
目录号: PI00016010     品名: Cefoxitin Oxide Impurity
CAS No: | Chemical Formula: C16H17N3O8S2 |(6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene……
头孢西丁EP杂质C
目录号: PI00016004     品名: Cefoxitin Impurity C (EP)
CAS No: | Chemical Formula: C14H12N2O4S2 |N-((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(thiophen-2-yl)acetamide
头孢西丁杂质H
目录号: PI00016011     品名: Cefoxitin Impurity H(Intermediate of Impurity C)
CAS No: | Chemical Formula: C16H16N2O6S2 |(6R,7R)-3-(acetoxymethyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic aci……
头孢西丁EP杂质E1异构体
目录号: PI00016012     品名: Cefoxitin Impurity E1 Isomer(EP)
CAS No: | Chemical Formula: C17H19N3O8S2 |(6R,7S)-3-((carbamoyloxy)methyl)-6,7-dimethoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-……
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