United States · FDA National Drug Code directory
Theophylline
A source-listed medicine record.
Factual source checks only. This page is not a clinically reviewed monograph. Historical or discontinued records may be included; listing does not confirm approval, current availability or pharmacy stock.
Medicine identity
- Source reference
- 23155-742_c8abc0eb-6bb6-4f7b-a7bf-793cf90c5ead
- Product NDC
- 23155-742
- Form
- TABLET, EXTENDED RELEASE
- Composition / generic term
- Theophylline
- Labeler
- Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
- Marketing category
- ANDA
- Marketing start / end (source format)
- 20220512
- Source listing expiry
- 20261231
Source-listed ingredients
- THEOPHYLLINE ANHYDROUS — 450 mg/1
These values do not establish equivalence or a dose recommendation.
Packages
- 100 TABLET, EXTENDED RELEASE in 1 BOTTLE (23155-742-01) · 23155-742-01
- 500 TABLET, EXTENDED RELEASE in 1 BOTTLE (23155-742-05) · 23155-742-05
Source and coverage
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Snapshot retrieved: 2026-09-17. This is the acquisition date, not a medical review date.
Clinical information, images and comparisons appear only when separately reviewed for this record. Coverage may be incomplete. Ask a pharmacist or clinician about your treatment.
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