cas no: 56796-20-4 | chemical formula: c15h17n7o5s3 | (6r,7s)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo……
cas no: | chemical formula: c15h17n7o5s3 | (6r,7s)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-((4-methyl-5-thioxo-4,5-dihydro-1h-tetrazol-1-yl)methy……
cas no: | chemical formula: c15h17n7o5s3 | (6r,7s)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-5-th……
cas no: | chemical formula: c13h15n3o6s2 |(6r,7s)-7-(2-((cyanomethyl)thio)acetamido)-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-e……
cas no: 70993-70-3 | chemical formula: c13h13n3o5s2 |2-((cyanomethyl)thio)-n-((5ar,6s)-6-methoxy-1,7-dioxo-1,4,5a,6-tetrahydro-3h,7h-azeto[2,1-b]furo[3,4-d][……
目录号: pi00021006 品名: cefmetazole open ring impurity
cas no: | chemical formula: c15h19n7o6s3 |(r)-2-((s)-carboxy(2-((cyanomethyl)thio)acetamido)(methoxy)methyl)-5-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)……
cas no: | chemical formula: c15h17n7o6s3 | (6r,7s)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia……
cas no: | chemical formula: c13h16n6o5s3 |(6r,7s)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicycl……
cas no: | chemical formula: c15h18n10o5s3 |(6r,7s)-7-methoxy-7-(2-((1-methyl-1h-tetrazol-5-yl)thio)acetamido)-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)……
cas no: | chemical formula: c28h28n10o5s3 | (6r,7s)-benzhydryl 7-methoxy-7-(2-((1-methyl-1h-tetrazol-5-yl)thio)acetamido)
-3-(((1-methyl-1h-tetrazol-5-y……
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