valproic acid
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
26 FDA-registered drug labelers
Actavis Pharma, Inc.
ANI Pharmaceuticals, Inc.
Anjan Drug Private Limited
Aphena Pharma Solutions - Tennessee, LLC
ATLANTIC BIOLOGICALS CORP.
B.V. KATWIJK CHEMIE
Bionpharma Inc.
Bryant Ranch Prepack
Catalent Pharma Solutions, LLC
Chartwell Governmental & Specialty RX, LLC.
Chartwell RX, LLC
Direct_Rx
Harman Finochem Limited
KALINTIS HEALTHCARE PRIVATE LIMITED
Kesin Pharma Corporation
NCS HealthCare of KY, LLC dba Vangard Labs
NorthStar Rx LLC
PAI Holdings, LLC dba PAI Pharma
Patheon Softgels Inc.
PCAS
QUAGEN PHARMACEUTICALS LLC
REMEDYREPACK INC.
SCI PHARMTECH, INC.
SUN PHARMACEUTICAL INDUSTRIES, INC.
Upsher-Smith Laboratories, LLC
Xttrium Laboratories Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Valproic
- •Valproic Acid
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
$0.12/gAaron Chemicals LLC
CountryHong Kong
Pack$116.00 / 1 kg
Purity98%
Vendors26 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
25 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 | $0.13 | 500 g | 98% |
| AA BLOCKS | United States | $0.19 | 500 g | 98% |
| A2B Chem LLC | United States | $0.19 | 500 g | 98% |
| Chemscene | United States | $0.27 | 1 kg | — |
| Ambeed, Inc. | United States | $0.28 | 1 kg | 98% |
| Angene International Limited | United States | $0.29 | 500 g | 98% |
| AK Scientific Specialized | United States | $0.46 | 500 g | 97% |
| Fulfilled by Molport | Latvia | $0.50 | 10 g | 97% |
| AK Scientific, Inc. | United States | $0.57 | 500 g | 99% |
| Fluorochem UK | United Kingdom | $0.87 | 100 g | 97% |
| AstaTech, Inc | United States | $0.88 | 100 g | 97% |
| Fluorochem EU | Germany | $0.97 | 10 g | 97% |
| Cayman Europe | Estonia | $2.24 | 250 g | 95% |
| ALFA AESAR | Germany | $2.40 | 50 g | 98% |
| MedChemExpress MCE | Sweden | $4.02 | 25 g | 99.72% |
| Apexbio Technology LLC | United States | $14.40 | 5 g | 98% |
| MedKoo Biosciences, Inc | United States | $20.00 | 10 g | 98% |
| Molnova | China | $45.00 | 1 g | 99% |
| TargetMol Chemicals | China → United States | $50.00 | 1 g | 99.49% |
| Sigma-Aldrich (Rush Stock) | Germany | $113.71 | 1 g | — |
| Sigma-Aldrich | Germany | $113.71 | 1 g | — |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Life Chemicals Inc. | Ukraine → Canada | $3100.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 99% |
Chemical Identity
CAS99-66-1
PubChem CID3121
DTXSIDDTXSID6023733
FormulaC8H16O2
Mol. Weight144.21 g/mol
SMILESCCCC(CCC)C(=O)O
Data Sources
31212026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/valproic acid/cids/JSON
Archive: data/sources/pubchem_name/valproic acid.json
CAS 99-66-12026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json