Cefixime
CAS No. 79350-37-1
C16H15N5O7S2
M.W. 453.44

Cefixime Methyl Ester
CAS No. 88621-01-6
C17H17N5O7S2
M.W. 467.47

Cefixime Impurity (7-AVCA)
CAS No. 79349-82-9
C9H10N2O3S
M.W. 226.25

Cefixime Impurity 1
CAS No. 80544-17-8
C8H9N3O5S
M.W. 259.24

Cefixime Sulfoxide
CAS No. 1335555-87-7
C16H15N5O8S2
M.W. 469.44

Cefixime Sulfone
C16H15N5O9S2
M.W. 485.45

Cefixime Impurity B (E-isomer)
C15H17N5O6S2
M.W. 427.45

Cefixime tert-Butyl Ester
CAS No. 79368-92-6
C20H23N5O7S2
M.W. 509.55

Cefixime Impurity 2
CAS No. 246035-38-1
C15H12N4O4S3
M.W. 408.47

Cefixime Impurity 3
C18H21N5O8S2
M.W. 499.51
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