Hydroflumethiazide
Hydroflumethiazide: 1 brand, 4 generics; first approved Apr 06, 1983; generic available.
Generic available: 4 ANDA applications approved.
Brand (NDA) products
- SALURONRLDSHIRE LLCNDA 011949—
Approved strengths under this FDA application. Strength Dosage form Route Status TE 50MG TABLET ORAL Discontinued —
Generic (ANDA) products (4)
- HYDROFLUMETHIAZIDEPAR PHARMANDA 0888501985
Approved strengths under this FDA application. Strength Dosage form Route Status TE 50MG TABLET ORAL Discontinued — - HYDROFLUMETHIAZIDEWATSON LABSANDA 0885281984
Approved strengths under this FDA application. Strength Dosage form Route Status TE 50MG TABLET ORAL Discontinued — - HYDROFLUMETHIAZIDEWATSON LABSANDA 0880311983
Approved strengths under this FDA application. Strength Dosage form Route Status TE 50MG TABLET ORAL Discontinued — - WYETH AYERSTANDA 083383—
Approved strengths under this FDA application. Strength Dosage form Route Status TE 50MG TABLET ORAL Discontinued —
Listed patents
No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.
Approval history
Approvals span 1983–1985 across 5 FDA applications.
Hydroflumethiazide: frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.
Built directly from the FDA Orange Book data file (products, patents, and exclusivity). TE codes, RLD/RS flags, patent expirations, and exclusivity dates match the official FDA record. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.
Related FDA reference tools
- FDA Purple BookLicensed biologics, biosimilars, interchangeables, BLA records, and exclusivity dates.
- FDA BiosimilarsFDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

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