European Pharmacopoeia (EP) Reference Standard
Synonym(s): 3-[(Acetyloxy)methyl]-8-oxo-7-{(4-pyridinylthio)acetyl]amino}-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monosodium salt; Cephapirin sodium
Empirical Formula: C17H16N3NaO6S2
Formula Weight: 445.45
Linear Formula: C17H16N3NaO6S2
MDL Number: MFCD07793329