Carbidopa
Drug ingredientCAS 28860-95-9
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 292800 · basket
These shares come from HS customs code 292800, which covers 112 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Canada
- Spain
- Mexico
- Netherlands
- Poland
- Malta
- Norway
- Ukraine
- Belgium
- Israel
- Czech Republic
- Austria
- Indonesia
- United Arab Emirates
- Brazil
- Lithuania
56 FDA-registered drug labelers
Why It Matters
Appears in 6 drug and cosmetic product listings (FDA).
- •Carbidopa-levodopa
- •Sinemet
- •Carbidopa, Levodopa, and Entacapone
- •Carbidopa and levodopa
- •Lodosyn
- •Carbidopa
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
11 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 | $19.64 | 25 g | 99% |
| TargetMol Chemicals | China → United States | $71.00 | 1 g | 99.29% |
| TargetMol Chemicals US | United States | $150.00 | 200 mg | 99.29% |
| CliniSciences GmbH | Switzerland | $1431.90 | 100 mg | 98% |
| MedChemExpress MCE | Sweden | $1500.40 | 100 mg | 99.84% |
| Otava, Ltd. | Ukraine | $1840.00 | 250 mg | 95% |
| Angene | China → Hong Kong | $2500.00 | 30 mg | 99% |
| Angene International Limited | United States | $2690.00 | 100 mg | 98% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Sigma-Aldrich (Rush Stock) | Germany | $7693.70 | 100 mg | 98% |
| Sigma-Aldrich | Germany | $7693.70 | 100 mg | 98% |
Chemical Identity
Data Sources
- PubChem · compound 34359Retrieved 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
Carbidopa (CAS 28860-95-9) https://chemicalindependence.com/chemical/28860-95-9/ PubChem: 34359. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/34359 FDA National Drug Code directory: CAS 28860-95-9. 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 292800 for CAS 28860-95-9. Reporting year: 2024. https://usatrade.census.gov/