quercetin
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
6 FDA-registered drug labelers
BioActive Nutritional, Inc.
Deseret Biologicals, Inc.
Dr. Donna Restivo DC
Energique, Inc.
Professional Complementary Health Formulas
Source Naturals, Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 17 drug and cosmetic product listings (FDA).
- •Detox II
- •Bread Cravings
- •Quercetin Phenolic
- •Quercetin
- •Dairy Allergen Mix
- •Chip Cravings
- •Respiratory Plus
- •Quercetin 1540
Show all 17
- •Bio Lymph Phase
- •Egg Allergen Mix
- •Multi-Phenolic
- •Allermilk
- •Bio Placenta Phase
- •D2 Organ Support
- •Free Radical
- •Grain and Soy Allergen Mix
- •Allercetin
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$0.15/gAaron Chemicals LLC
CountryHong Kong
Pack$148.00 / 1 kg
Purity98%
Vendors35 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
34 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 | 1 kg | 98% |
| A2B Chem LLC | United States | $0.28 | 250 g | 97% |
| Ambeed, Inc. | United States | $0.29 | 500 g | 95% |
| Combi-Blocks, Inc. | United States | $0.30 | 500 g | 96% |
| AstaTech, Inc | United States | $0.32 | 500 g | 98% |
| AA BLOCKS | United States | $0.34 | 100 g | 95% |
| Fluorochem EU | Germany | $0.69 | 100 g | 95% |
| Fluorochem UK | United Kingdom | $0.70 | 100 g | 95% |
| Apollo Scientific UK | United Kingdom | $1.02 | 100 g | — |
| Angene International Limited | United States | $1.56 | 100 g | 95% |
| MedChemExpress MCE | Sweden | $4.22 | 100 g | 99.8% |
| Sigma-Aldrich (Rush Stock) | Germany | $4.65 | 100 g | 95% |
| Sigma-Aldrich | Germany | $4.65 | 100 g | 95% |
| MedKoo Biosciences, Inc | United States | $6.95 | 100 g | 98% |
| Apexbio Technology LLC | United States | $16.60 | 5 g | 96.77% |
| Molnova | China | $45.00 | 1 g | 99% |
| TargetMol Chemicals | China → United States | $50.00 | 1 g | 99.98% |
| ChemDiv, Inc. | United States | $56.00 | 25 g | 90% |
| Chengdu Biopurify Phytochemicals Ltd. | China | $142.00 | 1 g | 99% |
| CliniSciences GmbH | Switzerland | $322.50 | 100 mg | 98% |
| Vitas M Chemical Limited | Hong Kong | $390.00 | 500 mg | 90% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| ChemNorm | China | $750.00 | 20 mg | 98% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| Key Organics Ltd. | United Kingdom | $2080.00 | 50 mg | 98% |
| AK Scientific, Inc. | United States | $2400.00 | 25 mg | 95% |
| Maybridge, Ltd. | United Kingdom | $2414.30 | 100 mg | 90% |
| Specs | Netherlands | $2534.95 | 1 g | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Otava, Ltd. (2 weeks) | Ukraine | $6590.00 | 10 mg | 95% |
| Interbioscreen | Hong Kong | $18871.50 | 100 mg | 95% |
| Asinex | Netherlands | $40656.00 | 5 mg | 90% |
| AnalytiCon Discovery - a Division of BRAIN Biotech AG | Germany | $73652.70 | 100 mg | 85% |
Chemical Identity
CAS117-39-5
PubChem CID5280343
DTXSIDDTXSID4021218
FormulaC15H10O7
Mol. Weight302.23 g/mol
SMILESC1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O)O
Data Sources
52803432026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/quercetin/cids/JSON
Archive: data/sources/pubchem_name/quercetin.json
CAS 117-39-52026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json