CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime Impurity B (E-isomer)

Molecular Formula: C15H17N5O6S2

Molecular Weight: 427.45

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime impurity A

Molecular Formula: C16H17N5O8S2

Molecular Weight: 471.46

CAS Number: 108615-31-2 (free acid)

Alternate CAS#:

Chemical Name: Cefixime Impurity 9

Molecular Formula: C16H17N5O8S2

Molecular Weight: 471.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime Impurity 8

Molecular Formula: C16H15N5O7S2

Molecular Weight: 453.44

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime Impurity 7

Molecular Formula: C16H17N5O8S2

Molecular Weight: 471.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime Impurity 6

Molecular Formula: C16H15N5O7S2

Molecular Weight: 453.44

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime Impurity 5

Molecular Formula: C16H19N5O6S2

Molecular Weight: 441.48

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime Impurity 4

Molecular Formula: C17H19N5O8S2

Molecular Weight: 485.49

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime Impurity 3

Molecular Formula: C18H21N5O8S2

Molecular Weight: 499.51

CAS Number: 246035-38-1

Alternate CAS#:

Chemical Name: Cefixime Impurity 2

Molecular Formula: C15H12N4O4S3

Molecular Weight: 408.47

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime Impurity 19

Molecular Formula: C16H15N5O7S2

Molecular Weight: 453.44

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefixime Impurity 18

Molecular Formula: C25H23N7O9S3

Molecular Weight: 661.68