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Current Position： > Product > Drug Impurities > Cefixime
Cefixime
Catalog No: PI00001001     Product Name: Cefixime
CAS No:79350-37-1||Chemical Formula:C16H15N5O7S2||Molecular Weight:453.44400 ||Exact Mass:453.04129||(6R,7R)-7-[[(Z)-2-(2-Aminothiazol-4-yl)-2-[(carboxymethoxy)…
Cefixime Impurity A(EP)
Catalog No: PI00001002     Product Name: Cefixime Impurity A(EP)
CAS No:1614255-90-1||Chemical Formula: C16H17N5O8S2||Exact Mass: 471.0519||Molecular Weight: 471.4590||2-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)a…
Cefixime Impurity B (Mixture of Diastereomers) (EP)
Catalog No: PI00001003     Product Name: Cefixime Impurity B (Mixture of Diastereomers) (EP)
CAS No:1335475-19-8||Chemical Formula:C15H17N5O6S2 ||Molecular Weight:427.45000||Exact Mass:427.06202 ||2-[[[(Z)-1-(2-aminothiazol-4-yl)-2-[[[(2R,5RS)-5-methyl-…
Cefixime Impurity C (EP) (Cefixime 7-epimer )
Catalog No: PI00001004     Product Name: Cefixime Impurity C (EP) (Cefixime 7-epimer )
CAS No:108691-83-4||Chemical Formula:C16H15N5O7S2||Molecular Weight:453.44400||Exact Mass:453.04129||(6R,7S)-7-[[(Z)-2-(2-aminothiazol-4-yl)-2-[(carboxymethoxy)…
Cefixime Impurity D (EP) (Cefixime E-isomer )
Catalog No: PI00001005     Product Name: Cefixime Impurity D (EP) (Cefixime E-isomer )
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…
Cefixime Impurity E (EP)
Catalog No: PI00001006     Product Name: Cefixime Impurity E (EP)
CAS No:72701-01-0||Chemical Formula:C15H15N5O7S2||Molecular Weight:441.43300||Exact Mass:441.04129 ||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoe…
Cefixime Impurity F (EP)
Catalog No: PI00001007     Product Name: Cefixime Impurity F (EP)
CAS No:79368-95-9||Chemical Formula:C18H19N5O7S2||Molecular Weight:481.49800||Exact Mass:481.07259||(6R,7R)-7-[[(Z)-2-(2-aminothiazol-4-yl)-2-[(2-ethoxy-2-oxoet…
Cefixime Methyl Ester
Catalog No: PI00001008     Product Name: Cefixime Methyl Ester
CAS No:N/A||Chemical Formula:C17H17N5O7S2||Molecular Weight:467.47100||Exact Mass:467.05694||2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((6R,7R)-2-(methoxycarbonyl)-8-…
Cefixime Oxide Impurity
Catalog No: PI00001009     Product Name: Cefixime Oxide Impurity
CAS No:1335555-87-7||Chemical Formula:C16H15N5O8S2||Molecular Weight:469.44300||Exact Mass:469.03620||(6R,7R)-7-((Z)-3-(2-aminothiazol-4-yl)-2-((carboxymethoxy)…
Cefixime Lactone
Catalog No: PI00001010     Product Name: Cefixime Lactone
CAS No:N/A||Chemical Formula:C16H15N5O7S2 ||Molecular Weight:453.444000||Exact Mass:453.04129||2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((5aR,6R)-3-methyl-1,7-dioxo-…
Cefixime Impurity E precursor (EP)
Catalog No: PI00001011     Product Name: Cefixime Impurity E precursor (EP)
CAS No:N/A||Chemical Formula:C16H17N5O7S2||Molecular Weight:455.46000||Exact Mass:455.05694 ||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)i…
Cefixime Impurity B(7E)
Catalog No: PI00001012     Product Name: Cefixime Impurity B(7E)
CAS No:N/A||Chemical Formula:C15H17N5O6S2 ||Molecular Weight:427.45000||Exact Mass:427.06202||Chemical Formula:C15H17N5O6S2丨2-((((E)-1-(2-aminothiazol-4-yl)-2-(…
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