Apresoline
Hydralazine Hydrochloride
Sourced from the FDA Orange Book
Key dates
Key dates
No patent or exclusivity dates are listed for this product.
Pharmaceutical detail
Pharmaceutical detail
Active ingredient
HYDRALAZINE HYDROCHLORIDE
Strength
100MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**
Dosage form
TABLET
Route
ORAL
TE code
Not listed
Application
NDA 008303
Product number
005
Marketing status
Discontinued
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
Other strengths in NDA 008303
- 25MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**TABLET
- 50MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**TABLET
- 20MG/ML **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**INJECTABLE
- 10MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**TABLET
Active-ingredient family
This is a reference-listed drug (RLD) — the basis for generic (ANDA) applications. Other products sharing this ingredient are listed below.
- 2025Hydralazine HydrochlorideGeneric (ANDA)
ANDA 219797 · Baxter Hlthcare Corp
- 2025Hydralazine HydrochlorideGeneric (ANDA)
ANDA 217501 · Kindos
- 2024Hydralazine HydrochlorideGeneric (ANDA)
ANDA 211010 · Macleods Pharms Ltd
- 2023Hydralazine HydrochlorideGeneric (ANDA)
ANDA 215147 · Eugia Pharma
- 2020Hydralazine HydrochlorideGeneric (ANDA)
ANDA 213667 · Hikma
- 2016Hydralazine HydrochlorideGeneric (ANDA)
ANDA 204680 · Pharmobedient
- 2015Hydralazine HydrochlorideGeneric (ANDA)
ANDA 203110 · Pharmobedient
- 2014Hydralazine HydrochlorideGeneric (ANDA)
ANDA 203845 · Cadila Pharms Ltd
- 2013Hydralazine HydrochlorideGeneric (ANDA)
ANDA 202938 · Navinta LLC
- 2013Hydralazine HydrochlorideGeneric (ANDA)
ANDA 091679 · Actavis Grp Ptc
- 2012Hydralazine HydrochlorideGeneric (ANDA)
ANDA 200737 · Alkem Labs Ltd
- 2010Hydralazine HydrochlorideGeneric (ANDA)
ANDA 090413 · Pharmobedient
Listed patents
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.
Apresoline — frequently asked questions
Approval, therapeutic equivalence, patents, and exclusivity for this product, from the FDA Orange Book.
Built directly from the FDA Orange Book data file. This product page links back to the Hydralazine Hydrochloride active-ingredient family, which is the canonical reference for generics, patents, and exclusivity across all strengths.
Related FDA reference tools
- FDA Purple BookLicensed biologics, biosimilars, interchangeables, BLA records, and exclusivity dates.
- FDA BiosimilarsThe list of FDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 & Inspection DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

