prazosin hydrochloride
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
43 FDA-registered drug labelers
A-S Medication Solutions
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
American Health Packaging
ANI Pharmaceuticals, Inc.
Aphena Pharma Solutions - Tennessee, LLC
ASCLEMED USA INC.
Aurobindo Pharma Limited
Biocon Pharma Inc.
Bioindustria L.I.M. SpA
Bryant Ranch Prepack
Cardinal Health 107, LLC
Coupler, LLC
DARMERICA, LLC
Direct_Rx
Exelan Pharmaceuticals
Granules India Limited
Granules Pharmaceuticals Inc.
Lannett Company, Inc.
Lifestar Pharma LLC
Major Pharmaceuticals
Marlex Pharmaceuticals Inc
MSN Organics Private Limited
Mylan Institutional Inc.
Mylan Pharmaceuticals Inc.
n.v. Ajinomoto Omnichem S.A.
NCS HealthCare of KY, LLC dba Vangard Labs
Novadoz Pharmaceuticals LLC
NuCare Pharmaceuticals,Inc.
NURAY CHEMICALS PRIVATE LIMITED
PD-Rx Pharmaceuticals, Inc.
Pfizer Ireland Pharmaceuticals Unlimited Company
Pfizer Laboratories Div Pfizer Inc
Prasco Laboratories
Preferred Pharmaceuticals Inc.
Professional Compounding Centers of America dba PCCA
Proficient Rx LP
REMEDYREPACK INC.
Safecor Health LLC
ST. MARY'S MEDICAL PARK PHARMACY
Synthokem Labs Private Limited
Teva Pharmaceuticals USA, Inc.
Viatris Pharmaceuticals LLC
Why It Matters
Sectors
Health
Downstream Uses
Appears in 3 drug and cosmetic product listings (FDA).
- •Prazosin Hydrochloride
- •Prazosin HCL
- •Prazosin
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 Shortage
Shortage History
Each row is a separate manufacturer's FDA shortage filing — not a timeline for the drug as a whole. Multiple "current" entries are normal: each manufacturer/NDC files independently. Status reflects the manufacturer's report; reason describes their supply situation (Available, Unavailable, or to be discontinued).
to be discontinued
Prazosin Hydrochloride Capsule
04/28/2023Vendor Pricing
$2.10/gAaron Chemicals LLC
CountryHong Kong
Pack$210.00 / 100 g
Purity95%
Vendors31 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
30 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 |
|---|---|---|---|---|
| AA BLOCKS | United States | $2.24 | 25 g | 95% |
| Combi-Blocks, Inc. | United States | $2.25 | 100 g | 98% |
| AK Scientific Specialized | United States | $2.40 | 100 g | 95% |
| BLD Pharmatech GmbH | Germany | $2.41 | 100 g | 95% |
| BLD Pharmatech Ltd. | China | $2.41 | 100 g | 95% |
| Angene Chemical | China → Hong Kong | $2.42 | 100 g | 95% |
| A2B Chem LLC | United States | $2.59 | 100 g | 95% |
| BLD Pharmatech Co., Limited | United States | $2.65 | 100 g | 95% |
| Ambeed, Inc. | United States | $2.65 | 100 g | 95% |
| AK Scientific, Inc. | United States | $3.29 | 100 g | 98% |
| Angene International Limited | United States | $5.40 | 100 g | 98% |
| AstaTech, Inc | United States | $39.00 | 1 g | 98% |
| MedKoo Biosciences, Inc | United States | $150.00 | 5 g | 98% |
| TargetMol Chemicals | China → United States | $163.00 | 1 g | 99.99% |
| TargetMol Chemicals EU | Austria | $226.00 | 500 mg | 99.99% |
| Interbioscreen | Hong Kong | $238.00 | 10 g | 95% |
| Molnova | China | $450.00 | 100 mg | 99% |
| MedChemExpress MCE | Sweden | $474.32 | 500 mg | 99.93% |
| Apexbio Technology LLC | United States | $550.00 | 100 mg | 99.93% |
| Cayman Europe | Estonia | $675.92 | 500 mg | 98% |
| CliniSciences GmbH | Switzerland | $709.50 | 100 mg | 99% |
| Axon Medchem | Netherlands | $960.00 | 100 mg | 99% |
| Sigma-Aldrich (Rush Stock) | Germany | $1088.63 | 1 g | 99% |
| Sigma-Aldrich | Germany | $1088.63 | 1 g | 99% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 95% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| ChemDiv, Inc. | United States | $7666.67 | 15 mg | 90% |
| TimTec, LLC | United States | $14666.67 | 30 mg | 99% |
Chemical Identity
CAS19237-84-4
PubChem CID68546
DTXSIDDTXSID50172822
FormulaC19H22ClN5O4
Mol. Weight419.9 g/mol
SMILESCOC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4=CC=CO4)N)OC.Cl
Data Sources
685462026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/prazosin hydrochloride/cids/JSON
Archive: data/sources/pubchem_name/prazosin hydrochloride.json
CAS 19237-84-42026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
CAS 19237-84-42026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json