Hydroxyzine dihydrochloride
Drug ingredientCAS 2192-20-3
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.
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 293359 · basket
These shares come from HS customs code 293359, which covers 295 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Israel
- Bulgaria
- Japan
- Spain
- Sweden
- Canada
- Taiwan
- Finland
- Portugal
- Mexico
- Belgium
- Hungary
- Austria
- Brazil
- Ukraine
- Croatia
- Malta
- South Korea
- South Africa
- Denmark
- Czech Republic
- Malaysia
- Argentina
- Poland
- Cameroon
- Australia
- Hong Kong
- Slovakia
- Latvia
60 FDA-registered drug labelers
Why It Matters
Appears in 3 drug and cosmetic product listings (FDA).
- •Hydroxyzine Hydrochloride
- •Hydroxyzine HCL
- •Hydroxyzine
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
14 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 |
|---|---|---|---|---|
| Combi-Blocks, Inc. | United States | $1.96 | 500 g | 97% |
| AK Scientific, Inc. | United States | $2.63 | 500 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $13.87 | 10 g | 98% |
| Sigma-Aldrich | Germany | $13.87 | 10 g | 98% |
| AstaTech, Inc | United States | $33.60 | 10 g | 95% |
| TargetMol Chemicals | China → United States | $48.00 | 1 g | 99.79% |
| Molnova | China | $106.00 | 500 mg | 99% |
| MedKoo Biosciences, Inc | United States | $110.00 | 5 g | 98% |
| Apexbio Technology LLC | United States | $160.00 | 500 mg | 99.48% |
| MedChemExpress MCE | Sweden | $179.08 | 500 mg | 99.59% |
| Vitas M Chemical Limited | Hong Kong | $520.00 | 5 g | 90% |
| Princeton BioMolecular Research (SC) | United States | $5000.00 | 30 mg | 90% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| TimTec, LLC | United States | $9333.33 | 30 mg | 90% |
Chemical Identity
Data Sources
- PubChem · compound 91513Retrieved 2026-04-07
- EPA TSCA InventoryRetrieved 2026-04-24
- FDA National Drug Code directoryRetrieved 2026-04-07
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Hydroxyzine dihydrochloride (CAS 2192-20-3) https://chemicalindependence.com/chemical/2192-20-3/ PubChem: 91513. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/91513 EPA TSCA Inventory: CAS 2192-20-3. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293359 for CAS 2192-20-3. Reporting year: 2024. https://usatrade.census.gov/