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Active ingredient

Nafcillin

23 finished FDA listings contain Nafcillin as their only active ingredient.

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FDA NDC Directory

Ingredient names as written by FDA
NAFCILLIN SODIUM
Dosage forms
Injection, Powder, For Solution, Injection, Powder, Lyophilized, For Solution, Injection, Solution
Routes
Intramuscular, Intravenous
Manufacturers / labelers
10
Strengths listed
1 g/1 · 1 g/4ml · 10 g/1 · 10 g/100ml · 2 g/1 · 2 g/100ml · 2 g/8ml
Brand names in FDA listings
Nafcillin

RxNorm (National Library of Medicine)

Ingredient concept RxCUI 7233

Drugs@FDA applications

Linked only where the FDA listing’s application number matches Drugs@FDA exactly. A listing in the NDC Directory does not by itself mean FDA approval.

ApplicationSponsorOriginal approvalListings
NDA 050655BAXTER HLTHCARE1989-10-311
ANDA 090005ISTITUTO BIO ITA SPA2011-04-205
ANDA 090002ACS DOBFAR SPA2011-06-304
ANDA 090560ANTIBIOTICE2011-10-034
ANDA 091613EUGIA PHARMA SPECLTS2012-12-263
ANDA 091614EUGIA PHARMA SPECLTS2012-12-262
ANDA 200002ONESOURCE SPECIALTY2014-04-074

Official labeling on DailyMed

Showing the 12 most recent of 15 labels.

Sources: FDA NDC Directory (2026-09-29), RxNorm, Drugs@FDA, DailyMed. Each source’s facts are shown separately as published.