CAS No: 79350-37-1|Chemical Formula: C16H15N5O7S2|(6R,7R)-7-[[(Z)-2-(2-Aminothiazol-4-yl)-2-[(carboxymethoxy)-imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azab……
CAS No: 1335475-19-8丨Chemical Formula: C15H17N5O6S2丨2-[[[(Z)-1-(2-aminothiazol-4-yl)-2-[[[(2R,5RS)-5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin……
目录号: PI00001004 品名: Cefixime 7-epimer Cefixime Impurity C (EP)
CAS No:108691-83-4 | Chemical Formula: C16H15N5O7S2 | (6R,7S)-7-[[(Z)-2-(2-aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-az……
目录号: PI00001005 品名: Cefixime E-isomer Cefixime Impurity D (EP)
CAS No: 97164-56-2 | Chemical Formula: C16H15N5O7S2 | (6R,7R)-7-[[(E)-2-(2-aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-az……
CAS No: 72701-01-0 | Chemical Formula: C15H15N5O7S2 | ((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-3-methyl-8-oxo-5-thia-1-azabi……
CAS No: 79368-95-9 | Chemical Formula: C18H19N5O7S2 | (6R,7R)-7-[[(Z)-2-(2-aminothiazol-4-yl)-2-[(2-ethoxy-2-oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-……
CAS No: | Chemical Formula: C17H17N5O7S2 | 2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((6R,7R)-2-(methoxycarbonyl)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-en……
CAS No: 1335555-87-7 | Chemical Formula: C16H15N5O8S2 | (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-……
CAS No: | Chemical Formula: C16H15N5O7S2 |2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((5aR,6R)-3-methyl-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4……
目录号: PI00001011 品名: Cefixime Impurity E Precursors
CAS No: | Chemical Formula: C16H17N5O7S2 | (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino) acetamido) -3-methyl-8-oxo-5-thia-1-az……
CAS No: 丨Chemical Formula:C15H17N5O6S2丨2-((((E)-1-(2-aminothiazol-4-yl)-2-((((2R)-5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)methyl……
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