divalproex sodium
Drug ingredientCAS 76584-70-8
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownProduction is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 291590 · basket
These shares come from HS customs code 291590, which covers 588 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Singapore
- Austria
- United Kingdom
- Philippines
- Canada
- Hungary
- Turkey
- Ukraine
- Israel
- Denmark
- Czech Republic
- Slovakia
- Norway
- Poland
- Hong Kong
- South Africa
- Russia
51 FDA-registered drug labelers
Why It Matters
Appears in 6 drug and cosmetic product listings (FDA).
- •Divalproex sodium
- •Depakote ER
- •Divalproex Sodium D/R
- •Depakote Sprinkles
- •Depakote
- •Divalproex Sodium ER
Vendor Pricing
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 |
|---|---|---|---|---|
| AK Scientific Specialized | United States | $2.26 | 100 g | 95% |
| A2B Chem LLC | United States | $2.28 | 25 g | 98% |
| BLD Pharmatech Co., Limited | United States | $2.40 | 100 g | 98% |
| BLD Pharmatech GmbH | Germany | $2.40 | 100 g | 98% |
| BLD Pharmatech Ltd. | China | $2.40 | 100 g | 98% |
| Ambeed, Inc. | United States | $2.40 | 100 g | 98% |
| AA BLOCKS | United States | $2.56 | 25 g | 98% |
| AK Scientific, Inc. | United States | $3.03 | 100 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $7.13 | 100 g | 98% |
| Angene Chemical | China → Hong Kong | $7.62 | 100 g | 98% |
| Angene International Limited | United States | $28.00 | 5 g | 98% |
| Fulfilled by Molport | Latvia | $50.00 | 100 mg | 98% |
| Molnova | China | $890.00 | 200 mg | 99% |
| TargetMol Chemicals | China → United States | $990.00 | 200 mg | 99.87% |
| Apexbio Technology LLC | United States | $1360.00 | 50 mg | 98% |
| AstaTech (2 weeks) | United States | $1516.00 | 250 mg | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 98% |
Chemical Identity
Data Sources
- PubChem · compound 23663956Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA Drug ShortagesRetrieved 2026-06-13
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
divalproex sodium (CAS 76584-70-8) https://chemicalindependence.com/chemical/76584-70-8/ PubChem: 23663956. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/23663956 FDA National Drug Code directory: CAS 76584-70-8. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 76584-70-8. Retrieved 2026-06-13. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 291590 for CAS 76584-70-8. Reporting year: 2024. https://usatrade.census.gov/