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Active ingredient

Ampicillin

75 finished FDA listings contain Ampicillin as their only active ingredient; 43 combination products also contain it.

FDA NDC Directory

Ingredient names as written by FDA
AMPICILLIN SODIUM, AMPICILLIN TRIHYDRATE, HETACILLIN POTASSIUM
Dosage forms
Capsule, Injection, Powder, For Solution, Powder, For Solution
Routes
Intramuscular, Intravenous, Oral
Manufacturers / labelers
18
Strengths listed
1 g/1 · 1 g/g · 10 g/1 · 10 g/100ml · 125 mg/1 · 2 g/1 · 2 g/2g · 250 mg/1 · 250 mg/250mg · 500 mg/1 · 500 mg/500mg
Brand names in FDA listings
Ampicillin, Ampicillin Sodium

RxNorm (National Library of Medicine)

Ingredient concept RxCUI 733

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
ANDA 061395SANDOZ1971-03-0316
ANDA 062738SANDOZ1987-02-194
ANDA 062719ACS DOBFAR SPA1987-05-127
ANDA 062772HQ SPECLT PHARMA1993-04-153
ANDA 062797ACS DOBFAR SPA1993-07-123
ANDA 064082SANDOZ1995-08-292
ANDA 090354ANTIBIOTICE2009-12-2810
ANDA 065493EUGIA PHARMA SPECLTS2010-08-171
ANDA 065499EUGIA PHARMA SPECLTS2010-08-1710
ANDA 201404ACS DOBFAR SPA2013-12-205
ANDA 202198ONESOURCE SPECIALTY2014-04-072
ANDA 201025ONESOURCE SPECIALTY2014-04-0910
ANDA 216554AUROBINDO PHARMA2023-10-312

Official labeling on DailyMed

Showing the 12 most recent of 39 labels.

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