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Cefixime EP Impurity D

Product Code:

CXM/1004

CAS Number:

97164-56-2

Molecular Formula:

C16H15N5O7S2

Molecular Weight:

453.45
Synonyms : (6R,7R)-7-[[(E)-2-(2-aminothiazol-4-yl)-2- [(carboxymethoxy)imino]acetyl]amino]-3-ethenyl- 8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefixime EP Impurity E

Product Code:

CXM/1005

CAS Number:

72701-01-0

Molecular Formula:

C15H15N5O7S2

Molecular Weight:

441.44
Synonyms : (6R,7R)-7-[[(Z)-2-(2-aminothiazol-4-yl)-2- [(carboxymethoxy)imino]acetyl]amino]-3-methyl-8-oxo-5- thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefixime EP Impurity F

Product Code:

CXM/1006

CAS Number:

79368-95-9

Molecular Formula:

C18H19N5O7S2

Molecular Weight:

481.51
Synonyms : (6R,7R)-7-[[(Z)-2-(2-aminothiazol- 4-yl)-2-[(2-ethoxy-2-oxoethoxy)imino]acetyl]amino]- 3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid.