Cefprozil EP Impurity C (Cefadroxil EP Impurity E)
CAS No. 147103-93-3
C11H11N3O3
M.W. 233.23

Cefprozil EP Impurity D
CAS No. 106447-44-3
C10H12N2O3S
M.W. 240.28

Cefprozil Impurity F
CAS No. 107937-01-9
C10H12N2O3S
M.W. 240.28

Cefprozil EP Impurity L
CAS No. 203007-73-2
C10H13NO4
M.W. 211.22

Cefprozil EP Impurity M
CAS No. 1605314-84-8
C21H23N3O7S
M.W. 461.49

Cefprozil Impurity 1 (Z-Cefprozil)
CAS No. 121412-77-9
C18H19N3O5S
M.W. 389.43

Cefprozil Impurity 5
CAS No. 1000980-59-5
C18H19N3O5S
M.W. 389.43

Cefprozil
CAS No. 92665-29-7
C18H19N3O5S
M.W. 389.43
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