Ampicillin EP Impurity F Sodium Salt (Mixture of Diastereomers)
C15H20N3O3S. Na
M.W. 322.40 22.99

Ampicillin EP Impurity G
CAS No. 31485-02-6
C16H14N2O2
M.W. 266.30

Ampicillin EP Impurity H (Cefaclor EP Impurity F
CAS No. 73200-73-4
C10H18N2O
M.W. 172.19

Ampicillin EP Impurity I
CAS No. 10001-82-8
C24H26N4O5S
M.W. 482.56
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