Nafcillin Sodium is a semi synthetic penicillin antibiotic substance derived from 6-aminopenicillanic Acid, Nafcillin Sodium is highly resistant to inactivation by
staphylococci penicillanase and is active against penicillinase-producing and non-penicillinaseproducing strains of Staphylococcus aurous5 and it is administered orally and by intramuscular and intravenous injection. The impurity profile of Nafcillin Sodium was not reported previously
