spironolactone
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
54 FDA-registered drug labelers
A-S Medication Solutions
Accord Healthcare, Inc.
American Health Packaging
Amneal Pharmaceuticals LLC
Amneal Pharmaceuticals NY LLC
Amneal Pharmaceuticals of New York LLC
Aphena Pharma Solutions - Tennessee, LLC
Asclemed USA, Inc.
ATLANTIC BIOLOGICALS CORP.
Aurobindo Pharma Limited
Bryant Ranch Prepack
Camber Pharmaceuticals, Inc.
Cardinal Health 107, LLC
CMP Pharma, Inc.
Coupler LLC
Dasami Lab Private Limited
Direct_Rx
EUROAPI FRANCE
Galenova Inc
Gedeon Richter Plc.
Guna spa
Henan Lihua Pharmaceutical Co Ltd
Jubilant Cadista Pharmacuticals Inc.
LETCO MEDICAL, LLC
Major Pharmaceuticals
Medisca Inc.
Mylan Institutional Inc.
Mylan Pharmaceuticals Inc.
NCS HealthCare of KY, LLC dba Vangard Labs
NorthStar Rx LLC
Northwind Health Company, LLC
NuCare Pharmaceuticals, Inc.
Oxford Pharmaceuticals, LLC
Padagis US LLC
PD-Rx Pharmaceuticals, Inc.
Pfizer Laboratories Div Pfizer Inc
Pharma Source Direct, Inc.
PharmPak, Inc.
Piramal Healthcare UK Limited
Prasco Laboratories
Preferred Pharmaceuticals Inc.
Professional Compounding Centers of America dba PCCA
Proficient Rx LP
QPharma, Inc.
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
Spectrum Laboratory Products, Inc.
Sun Pharmaceutical Industries, Inc.
Tianjin Jinjin Pharmaceutical Co.,Ltd
Tianjin Tianyao Pharmaceuticals Co., Ltd.
Zhejiang Langhua Pharmaceutical Co. Ltd.
Zhejiang Shenzhou Pharmaceutical Co., Ltd.
Zydus Lifesciences Limited
Zydus Pharmaceuticals (USA) Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 5 drug and cosmetic product listings (FDA).
- •Spironolactone
- •Spironolactone and Hydrochlorothiazide
- •CaroSpir
- •Aldactone
- •GUNA-DIUR
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
Spironolactone Tablet
12/10/2025Vendor Pricing
$10.04/gA2B Chem LLC
CountryUnited States
Pack$1004.00 / 100 g
Purity97%
Vendors22 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
21 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 | $10.14 | 100 g | 98% |
| AstaTech, Inc | United States | $15.08 | 25 g | 98% |
| Apexbio Technology LLC | United States | $18.40 | 5 g | 99.89% |
| AK Scientific, Inc. | United States | $23.80 | 5 g | 98% |
| Interbioscreen | Hong Kong | $25.50 | 10 g | 95% |
| MedChemExpress MCE | Sweden | $39.45 | 5 g | 99.81% |
| MedKoo Biosciences, Inc | United States | $60.00 | 5 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $70.13 | 5 g | 103% |
| Sigma-Aldrich | Germany | $70.13 | 5 g | 103% |
| Vitas M Chemical Limited | Hong Kong | $360.00 | 1 g | 90% |
| Molnova | China | $410.00 | 100 mg | 99% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| TargetMol Chemicals | China → United States | $660.00 | 50 mg | 99.87% |
| AK Scientific Specialized | United States | $1480.00 | 100 mg | 99% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Life Chemicals Inc. | Ukraine → Canada | $3100.00 | 100 mg | 90% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| ChemDiv, Inc. | United States | $11300.00 | 10 mg | 90% |
| TimTec, LLC (back-ordered) | United States | $33333.33 | 15 mg | 94% |
| Asinex | Netherlands | $87120.00 | 2 mg | 90% |
Chemical Identity
CAS52-01-7
PubChem CID5833
DTXSIDDTXSID6034186
FormulaC24H32O4S
Mol. Weight416.6 g/mol
SMILESCC(=O)SC1CC2=CC(=O)CCC2(C3C1C4CCC5(C4(CC3)C)CCC(=O)O5)C
Data Sources
58332026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/spironolactone/cids/JSON
Archive: data/sources/pubchem_name/spironolactone.json
CAS 52-01-72026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
CAS 52-01-72026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json