hydralazine hydrochloride
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
60 FDA-registered drug labelers
A-S Medication Solutions
A2A Integrated Pharmaceuticals
Alivus Life Sciences Limited
American Health Packaging
American Regent, Inc.
Aphena Pharma Solutions - Tennessee, LLC
Apothecon Pharmaceuticals Pvt Ltd
Archimica S.p.A.
Ascend Laboratories, LLC
Aurobindo Pharma Limited
Azurity Pharmaceuticals, Inc.
Baxter Healthcare Corporation
Bryant Ranch Prepack
Cadila Pharmaceuticals Limited
Camber Pharmaceuticals, Inc.
Cardinal Health 107, LLC
Chartwell RX, LLC
Chemeca Drugs Private Limited
Civica, Inc.
COHANCE LIFESCIENCES LIMITED
Coupler LLC
Eugia US LLC
Exelan Pharmaceuticals Inc.
Fresenius Kabi USA, LLC
Glenmark Pharmaceuticals Inc., USA
Henry Schein, Inc.
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
HETERO LABS LIMITED
HF Acquisition Co LLC, DBA HealthFirst
Hikma Pharmaceuticals USA Inc.
Honour Lab Limited
i3 Pharmaceuticals, LLC
Ingenus Pharmaceuticals, LLC
Macleods Pharmaceuticals Limited
Major Pharmaceuticals
Medical Purchasing Solutions, LLC
Meitheal Pharmaceuticals Inc.
Modavar Pharmaceuticals LLC
Mylan Institutional Inc.
Navinta LLC
NCS HealthCare of KY, LLC dba Vangard Labs
Nivagen Pharmaceuticals, Inc.
Northwind Health Company, LLC
NuCare Pharmaceuticals, Inc.
PD-Rx Pharmaceuticals, Inc.
Preferred Pharmaceuticals, Inc.
Proficient Rx LP
ProPharma Distribution
Radha Pharmaceuticals, Inc.
REMEDYREPACK INC.
Safecor Health, LLC
ScieGen Pharmaceuticals, Inc.
SOLARA ACTIVE PHARMA SCIENCES LIMITED
Spectrum Laboratory Products, Inc.
Strides Pharma Science Limited
Sumitomo Chemical Company, Limited
Teva Pharmaceuticals USA, Inc.
Wanbury Limited
Wilshire Pharmaceuticals
Zydus Pharmaceuticals USA Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 4 drug and cosmetic product listings (FDA).
- •Hydralazine Hydrochloride
- •isosorbide dinitrate and hydralazine hydrochloride
- •Hydralazine
- •BiDil
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$3.27/gAaron Chemicals LLC
CountryHong Kong
Pack$327.00 / 100 g
Purity98%
Vendors19 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
18 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $3.30 | 100 g | 98% |
| A2B Chem LLC | United States | $4.04 | 25 g | 98% |
| Chemscene | United States | $4.76 | 25 g | — |
| AA BLOCKS | United States | $5.20 | 25 g | 98% |
| Ambeed, Inc. | United States | $6.64 | 25 g | 98% |
| Fluorochem EU | Germany | $8.95 | 5 g | 98% |
| Angene International Limited | United States | $9.84 | 25 g | 98% |
| CliniSciences GmbH | Switzerland | $32.25 | 1 g | 99% |
| HTS Biochemie Innovationen | Germany | $38.00 | 5 g | 95% |
| MedKoo Biosciences, Inc | United States | $45.00 | 10 g | 98% |
| Apexbio Technology LLC | United States | $220.00 | 500 mg | 98% |
| MedChemExpress MCE | Sweden | $225.06 | 500 mg | 99.97% |
| Molnova | China | $260.00 | 200 mg | 99% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Axon Medchem | Netherlands | $1200.00 | 50 mg | 98% |
| Princeton BioMolecular Research (SC) | United States | $4200.00 | 50 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| TimTec, LLC | United States | $13333.33 | 30 mg | 90% |
Chemical Identity
CAS304-20-1
PubChem CID9351
DTXSIDDTXSID1044645
FormulaC8H9ClN4
Mol. Weight196.64 g/mol
SMILESC1=CC=C2C(=C1)C=NN=C2NN.Cl
Data Sources
93512026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/hydralazine hydrochloride/cids/JSON
Archive: data/sources/pubchem_name/hydralazine hydrochloride.json
CAS 304-20-12026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json