Gliclazide
Drug ingredientCAS 21187-98-4
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 293590 · basket
These shares come from HS customs code 293590, which covers 182 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Portugal
- Spain
- Italy
- Austria
- Israel
- Hungary
- Canada
- South Korea
- Netherlands
- Finland
- Poland
- Indonesia
- Ukraine
- Mexico
- South Africa
- Croatia
- Greece
- Taiwan
- Hong Kong
1 FDA-registered drug labeler
Why It Matters
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
28 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 | $0.49 | 500 g | 99% |
| Combi-Blocks, Inc. | United States | $0.50 | 1 kg | 97% |
| A2B Chem LLC | United States | $0.53 | 1 kg | 98% |
| AA BLOCKS | United States | $0.56 | 1 kg | 98% |
| BLD Pharmatech Co., Limited | United States | $0.70 | 100 g | 98% |
| BLD Pharmatech GmbH | Germany | $0.70 | 100 g | 98% |
| Ambeed, Inc. | United States | $0.70 | 100 g | 98% |
| AK Scientific Specialized | United States | $0.71 | 100 g | 98% |
| AK Scientific, Inc. | United States | $0.95 | 100 g | 99% |
| Angene International Limited | United States | $1.82 | 100 g | 99% |
| BLD Pharmatech Ltd. | China | $4.00 | 5 g | 98% |
| AstaTech (2 weeks) | United States | $6.04 | 25 g | 95% |
| MedChemExpress MCE | Sweden | $20.57 | 5 g | 99.58% |
| MedKoo Biosciences, Inc | United States | $26.00 | 25 g | 98% |
| Cayman Europe | Estonia | $28.80 | 25 g | 98% |
| TargetMol Chemicals | China → United States | $58.00 | 500 mg | 99.99% |
| CliniSciences GmbH | Switzerland | $58.05 | 1 g | 99% |
| Sigma-Aldrich (Rush Stock) | Germany | $59.93 | 5 g | 98% |
| Sigma-Aldrich | Germany | $59.93 | 5 g | 98% |
| Apexbio Technology LLC | United States | $60.00 | 1 g | 98% |
| Molnova | China | $64.00 | 1 g | 99% |
| Interbioscreen | Hong Kong | $64.50 | 10 g | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| Vitas M Chemical Limited | Hong Kong | $9000.00 | 10 mg | 90% |
| TimTec, LLC | United States | $9333.33 | 30 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $10500.00 | 10 mg | 90% |
Chemical Identity
Data Sources
- PubChem · compound 3475Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Gliclazide (CAS 21187-98-4) https://chemicalindependence.com/chemical/21187-98-4/ PubChem: 3475. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/3475 FDA National Drug Code directory: CAS 21187-98-4. 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/ US Census international trade: HS 293590 for CAS 21187-98-4. Reporting year: 2024. https://usatrade.census.gov/