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头孢西丁
目录号: PI00016001     品名: Cefoxitin
CAS No: 33564-30-6 | Chemical Formula: C16H16N3NaO7S2 | sodium (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicy……
头孢西丁EP杂质A
目录号: PI00016002     品名: Decarbamoylcefoxitin Cefoxitin Impurity A (EP)
CAS No: 54333-94-7| Chemical Formula: C15H16N2O6S2 | (6R,7S)-3-(hydroxymethyl)-7-methoxy-8-oxo-7-[[(thiophen-2-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2……
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EP杂质D
目录号: PI00016005     品名: Cefoxitin lactone Cefoxitin Impurity D (EP)
CAS No: 54333-94-7| Chemical Formula: C15H14N2O5S2 | N-((5aR,6S)-6-methoxy-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(thi……
头孢西丁EP杂质E
目录号: PI00016006     品名: Cefoxitin Impurity E(EP)
CAS No: | Chemical Formula: C17H19N3O8S2 |(6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-((R)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.……
头孢西丁EP杂质F
目录号: PI00016007     品名: Cefoxitin Impurity F(EP)
CAS No: | Chemical Formula: C17H19N3O8S2 |(6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-((S)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.……
*头孢西丁EP杂质G
目录号: PI00016008     品名: Cefoxitin Impurity G (EP)
CAS No: | Chemical Formula: C32H33N5O13S4 | (6R,7S)-3-(((((((6R,7S)-2-carboxy-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-e……
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]……
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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