C15H14O9
338.27 g/mol
Food AdditiveDanger
Quercetin dihydrate
CAS6151-25-3
Category
Food Additive
Compound Class
Natural Product
Primary Use
Dietary supplement and food ingredient
Quercetin dihydrate is a plant flavonol from the flavonoid group of polyphenols, commonly found in fruits, vegetables, leaves, seeds, and grains. It has a bitter flavor and is used as a dietary supplement and food ingredient in beverages and foods.
Dietary supplementFood ingredient in 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.
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Related Compounds
StrongSame Parent
Quercetin
CAS117-39-5
dietary supplement ingredient
SimilarStructure SimilarSimilarity 0.72
Isorhamnetin
CAS480-19-3
research compound
ReferenceSame Category
Saccharin sodium dihydrate
CAS6155-57-3
artificial sweetener
ReferenceSame Category
DL-aspartic acid
CAS617-45-8
food additive and flavor enhancer
ReferenceSame Category
Malic acid
CAS617-48-1
Food acidity regulator and flavoring agent
ReferenceSame Category
DL-glutamic acid
CAS617-65-2
nutritional supplement and flavor enhancer
Referencesame scaffold
Fisetin
CAS528-48-3
research compound
Referencesame scaffold
2-(3,4-Dihydroxyphenyl)-6-ethyl-3-hydroxy-4H-1-benzopyran-4-one
CAS1313738-76-9
research compound
Safety Reference
Danger
H301Toxic if swallowed
Customs Tariff Classification
The international HS code for Quercetin dihydrate (CAS 6151-25-3) is 2932.99.
HS code (international, 6-digit)
2932.99
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;dihydrate
InChIKey
GMGIWEZSKCNYSW-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O)O.O.O
Synonyms (17)
- Quercertin Dihydrate
- Quercetin dihydrate
- Quercetin dihydrate CRS
- Quercetine dihydrate
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