Mefloquine hydrochloride
Drug ingredientCAS 51773-92-3
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 unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
6 FDA-registered drug labelers
Why It Matters
Appears in 1 drug and cosmetic product listings (FDA).
- •Mefloquine Hydrochloride
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
26 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 | $20.88 | 25 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $21.80 | 25 g | 98% |
| AK Scientific Specialized | United States | $23.20 | 25 g | 95% |
| A2B Chem LLC | United States | $26.62 | 100 g | 99% |
| AA BLOCKS | United States | $28.09 | 100 g | 99% |
| AK Scientific, Inc. | United States | $31.08 | 25 g | 98% |
| Ambeed, Inc. | United States | $36.00 | 5 g | 99% |
| BLD Pharmatech Co., Limited | United States | $36.00 | 5 g | 99% |
| BLD Pharmatech GmbH | Germany | $36.00 | 5 g | 99% |
| BLD Pharmatech Ltd. | China | $36.00 | 5 g | 99% |
| BioBlocks | United States | $73.00 | 10 g | — |
| AstaTech, Inc | United States | $79.00 | 1 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $151.78 | 1 g | — |
| Sigma-Aldrich | Germany | $151.78 | 1 g | — |
| Molnova | China | $176.00 | 500 mg | 99% |
| Apollo Scientific UK | United Kingdom | $180.00 | 250 mg | 95% |
| Angene International Limited | United States | $192.00 | 1 g | 99% |
| TargetMol Chemicals | China → United States | $196.00 | 500 mg | 99.99% |
| MedChemExpress MCE | Sweden | $326.70 | 500 mg | 99.98% |
| MedKoo Biosciences, Inc | United States | $475.00 | 2 g | 98% |
| TargetMol Chemicals EU | Austria | $540.00 | 100 mg | 99.99% |
| Apexbio Technology LLC | United States | $710.00 | 100 mg | 99.91% |
| Cayman Europe | Estonia | $752.08 | 500 mg | 98% |
| Key Organics Ltd. | United Kingdom | $1980.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- PubChem · compound 65329Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Mefloquine hydrochloride (CAS 51773-92-3) https://chemicalindependence.com/chemical/51773-92-3/ PubChem: 65329. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/65329 FDA National Drug Code directory: CAS 51773-92-3. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/