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CAS 529-44-2

CAS 529-44-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 529-44-2
CAS 529-44-2PubChem CID 5281672

Myricetin

Myricetin is a hexahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 3', 4', 5, 5' and 7. It has been isolated from the leaves of Myrica rubra and other plants. It has a role as a geroprotector, an antioxidant, a hypoglycemic agent, an antineoplastic agent, a cyclooxygenase 1 inhibitor, a plant metabolite and a food component. It is a hexahydroxyflavone and a 7-hydroxyflavonol. It is a conjugate acid of a myricetin(1-). — ChEBI

IUPAC name
3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)chromen-4-one
Molecular formula
C15H10O8
Molecular weight
318.23 g/mol
Exact mass
318.03756727 Da
XLogP3
1.2
Topological polar surface area
148.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
8
Covalent units
1
Defined stereocentres
0

Also known as

CannabiscetinMyricetol3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-chromen-4-oneMyricitin3,3',4',5,5',7-Hexahydroxyflavone3,5,7,3',4',5'-Hexahydroxyflavone3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-onedelphidenolon 1575
16 more reported names
3,3',4,4',5',7-Hexahydro-2-phenyl-4H-chromen-4-one4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-76XC01FTOJNSC-407290FLAVONE, 3,3',4',5,5',7-HEXAHYDROXY-CHEBI:18152RefChem:65473,4,5-trihydroxy-2-(3,4,5-trihydroxyphenyl)chromen-7-one208-463-2NSC 407290Myricetin (Standard)Spectrum_001501Prestwick1_000465Prestwick2_000465CHEMBL164BIDD:PXR0079
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 529-44-2

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How CAS 529-44-2 is used on this site

CAS 529-44-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 529-44-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.