Ornidazole
Drug ingredientCAS 16773-42-5
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 293329 · basket
These shares come from HS customs code 293329, which covers 173 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Australia
- Brazil
- Czech Republic
- Ireland
- Sweden
- Ukraine
- Poland
- United Arab Emirates
- Hungary
- Israel
- Netherlands
- Canada
- Saudi Arabia
- Greece
- Belgium
- Austria
- Latvia
- Singapore
- Denmark
1 FDA-registered drug labeler
Why It Matters
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
29 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 | $0.16 | 500 g | 98% |
| A2B Chem LLC | United States | $0.20 | 500 g | 98% |
| BLD Pharmatech GmbH | Germany | $0.23 | 500 g | 98% |
| BLD Pharmatech Ltd. | China | $0.23 | 500 g | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| BLD Pharmatech Co., Limited | United States | $0.26 | 500 g | 98% |
| Ambeed, Inc. | United States | $0.26 | 500 g | 98% |
| AA BLOCKS | United States | $0.26 | 500 g | 98% |
| AstaTech, Inc | United States | $0.49 | 100 g | 95% |
| AK Scientific Specialized | United States | $0.51 | 100 g | 95% |
| AK Scientific, Inc. | United States | $1.17 | 100 g | 98% |
| Angene International Limited | United States | $4.08 | 25 g | 95% |
| Cayman Europe | Estonia | $12.26 | 50 g | 98% |
| MedChemExpress MCE | Sweden | $13.07 | 10 g | 99.97% |
| MedKoo Biosciences, Inc | United States | $25.00 | 50 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $32.24 | 5 g | — |
| Sigma-Aldrich | Germany | $32.24 | 5 g | — |
| TargetMol Chemicals | China → United States | $40.00 | 1 g | 99.91% |
| TargetMol Chemicals EU | Austria | $74.00 | 500 mg | 99.91% |
| Interbioscreen | Hong Kong | $75.00 | 10 g | 95% |
| Molnova | China | $82.00 | 500 mg | 99% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $225.00 | 1 g | 90% |
| HTS Biochemie Innovationen | Germany | $500.00 | 100 mg | 95% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 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 | 98% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
Data Sources
- PubChem · compound 28061Retrieved 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
Ornidazole (CAS 16773-42-5) https://chemicalindependence.com/chemical/16773-42-5/ PubChem: 28061. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/28061 FDA National Drug Code directory: CAS 16773-42-5. 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 293329 for CAS 16773-42-5. Reporting year: 2024. https://usatrade.census.gov/