C16H12O7
316.26 g/mol
OtherWarning
Isorhamnetin
CAS480-19-3EC207-545-5
Category
Other
Compound Class
n.a
Primary Use
research compound
Isorhamnetin is a monomethoxyflavone derived from quercetin, characterized by a methoxy group at the 3' position. It functions as a metabolite and has been studied as an inhibitor of tyrosinase (EC 1.
metabolitetyrosinase inhibitoranticoagulant
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
SimilarStructure SimilarSimilarity 0.72
Quercetin dihydrate
CAS6151-25-3
Dietary supplement and food ingredient
SimilarStructure SimilarSimilarity 0.72
Quercetin
CAS117-39-5
dietary supplement ingredient
ReferenceSame Category
Linarin
CAS480-36-4
natural plant constituent
ReferenceSame Category
Indenone
CAS480-90-0
research intermediate
ReferenceSame Category
2-Bromoethyl chloroformate
CAS4801-27-8
reagent for organic synthesis
ReferenceSame Category
6-Chloro-2-hydroxypyrazine
CAS4925-61-5
n.a
Referencesame scaffold
Diosmetin
CAS520-34-3
research compound
Referencesame scaffold
2-(3,4-Dimethoxyphenyl)-3-hydroxy-8-methyl-4H-chromen-4-one
CAS1313738-73-6
research compound
Safety Reference
Warning
H351Suspected of causing cancer
Customs Tariff Classification
The international HS code for Isorhamnetin (CAS 480-19-3) 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
3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one
InChIKey
IZQSVPBOUDKVDZ-UHFFFAOYSA-N
SMILES
COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
Synonyms (35)
- IRH
- Isorhamnetin, United States Pharmacopeia (USP)
- 3'-Methoxyquercetin
- 3'-Methylquercetin (Standard)
- 3'-O-Methylquercetin
- 3-Methylquercetin
- 3-Methylquercetine
- Isorhamnetin
- Isorhamnetin (Standard)
- Isorhamnetin, >=95.0% (HPLC)
- Isorhamnetol
- METHYLQUERCETIN, 3'-O-
- Quercetin 3'-methyl ether
- isorhamnetine
- isorhamnosidemnetin
- isorhamntin
- isorhmnetin
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