Safety Reference
Danger
H301Toxic if swallowed
Sourcing Quercetin?
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research compound
Sourcing Quercetin?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Quercetin is a plant flavonol found in many fruits, vegetables, and grains, recognized for its antioxidant properties. It is commonly used as an ingredient in dietary supplements, beverages, and foods.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Quercetin (CAS 117-39-5) is 2932.99.
2932.99
2932 99 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one
REFJWTPEDVJJIY-UHFFFAOYSA-N
C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O)O