Menadione
Drug ingredientCAS 58-27-5
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 291469 · basket
These shares come from HS customs code 291469, which covers 31 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Germany
- Taiwan
- Canada
5 FDA-registered drug labelers
Why It Matters
Appears in 8 drug and cosmetic product listings (FDA).
- •Menadione 1528
- •Dairy Allergen Mix
- •Bone Liquescence
- •Multi-Phenolic
- •Allermilk
- •Menadione Phenolic
- •D1 Organ Support
- •Detox I
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
32 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 |
|---|---|---|---|---|
| A2B Chem LLC | United States | $0.29 | 500 g | 98% |
| Angene Chemical | China → Hong Kong | $0.31 | 500 g | 98% |
| AA BLOCKS | United States | $0.38 | 500 g | 98% |
| Combi-Blocks, Inc. | United States | $0.38 | 1 kg | 98% |
| BLD Pharmatech Co., Limited | United States | $0.44 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.44 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.44 | 1 kg | 98% |
| Fluorochem UK | United Kingdom | $0.45 | 250 g | 98% |
| BLD Pharmatech GmbH | Germany | $0.52 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.52 | 500 g | 98% |
| AK Scientific Specialized | United States | $0.54 | 100 g | 95% |
| AstaTech, Inc | United States | $0.78 | 50 g | 95% |
| Apollo Scientific UK | United Kingdom | $0.78 | 1 kg | 98% |
| Angene International Limited | United States | $0.87 | 500 g | 98% |
| Cayman Europe | Estonia | $1.39 | 250 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $2.89 | 100 g | — |
| Sigma-Aldrich | Germany | $2.89 | 100 g | — |
| MedKoo Biosciences, Inc | United States | $4.90 | 500 g | 98% |
| CliniSciences GmbH | Switzerland | $32.25 | 1 g | 98% |
| Interbioscreen | Hong Kong | $34.00 | 10 g | 95% |
| MedChemExpress MCE | Sweden | $34.97 | 10 g | 99.82% |
| Apexbio Technology LLC | United States | $62.00 | 1 g | 98.5% |
| Molnova | China | $88.00 | 1 g | 99% |
| TargetMol Chemicals | China → United States | $98.00 | 1 g | 99.41% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Maybridge, Ltd. | United Kingdom | $2414.30 | 100 mg | 90% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 95% |
| TimTec, LLC | United States | $9333.33 | 30 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $14000.00 | 5 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $18000.00 | 5 mg | 90% |
Chemical Identity
Data Sources
- PubChem · compound 4055Retrieved 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
Menadione (CAS 58-27-5) https://chemicalindependence.com/chemical/58-27-5/ PubChem: 4055. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/4055 EPA TSCA Inventory: CAS 58-27-5. 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 291469 for CAS 58-27-5. Reporting year: 2024. https://usatrade.census.gov/