SPL Set ID: 34821770-929c-40ea-a9e4-d4405dc869e1
1 drug(s) with this SPL Set ID
Nafcillin for Injection, USP is semisynthetic penicillin derived from the penicillin nucleus, 6-aminopenicillanic acid. The chemical name of nafcillin sodium is Monosodium (2S,5R,6R)-6-(2-ethoxy-1-naphthamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0] heptane-2-carboxylate monohydrate. It is resistant to inactivation by the enzyme penicillinase (beta-lactamase). The structural formula is as follows: Nafcillin for Injection, USP for the intramuscular or intravenous route of administration, contains nafcillin sodium as a sterile white to yellowish-white powder for reconstitution. The pH of the reconstituted solution is 6 to 8.5. Nafcillin for Injection, USP contains nafcillin sodium as the monohydrate equivalent to 2 grams of nafcillin per vial and is buffered with 40 mg sodium citrate per gram. The sodium content is 65.78 mg [2.9 mEq] per gram. Chemical Structure