C15H10O7
302.23 g/mol
Food AdditiveDanger
Quercetin
CAS117-39-5EC204-187-1
Category
Food Additive
Compound Class
Natural Product
Primary Use
dietary supplement ingredient
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.
dietary supplement ingredientfood ingredient
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.
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CAS 117-39-5
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Safety Reference
Danger
H301Toxic if swallowed
Identifiers
IUPAC Name
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one
InChIKey
REFJWTPEDVJJIY-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O)O
Synonyms (73)
- QUE
- Rutoside Trihydrate EP Impurity C
- 3'-hydroxykaempferol
- 3,4',5,7-Pentahydroxyflavone
- 3,7,3',4'-Pentahydroxyflavone
- 3cf8
- 4dfu
- 4mra
- C.I. Natural Yellow 10
- C.I. Natural red 1
- C.I. Natural yellow 10 & 13
- C.I. natural yellow 13
- Corvitin
- Cyanidelonon 1522
- Cyanidenolon 1522
- Dikvertin
- Enicostemma Littorale Blume
- Flavin meletin
- Korvitin
- Kvercetin
- Kvercetin [Czech]
- Lipoflavon
- Meletin
- Meletin;Sophoretin
- Natural Yellow 10
- Quer
- Quercetin (GMP)
- Quercetin (Sophoretin)
- Quercetin (Standard)
- Quercetin 1540
- Quercetin Phenolic
- Quercetin content
- Quercetine
- Quercetol
- Quercitin
- Quertin
- Quertine
- Ritacetin
- Sophoretin
- T-Gelb bzw. grun 1
- Xanthaurine
- flavan-3,4-diols
- quceritin
- quenterin
- quercetin
- quercetin aglycone