Nafcillin sodium, a narrow-spectrum beta-lactam antibiotic of the penicillin class, is used to treat infections caused by Gram-positive bacteria, in particular, species of staphylococci that are resistant to other penicillins.

147-52-4

C21H22N2O5S

414.47

Unipen;Nallpen;Nafcillin

DMSO:Soluble
H2O:Insoluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years