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CAS 480-40-0

CAS 480-40-0 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 480-40-0
CAS 480-40-0PubChem CID 5281607

Chrysin

Chrysin is a dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. It has a role as an antioxidant, an antineoplastic agent, a hepatoprotective agent, an anti-inflammatory agent, a plant metabolite and an EC 2.7.11.18 (myosin-light-chain kinase) inhibitor. It is a dihydroxyflavone and a 7-hydroxyflavonol. — ChEBI

IUPAC name
5,7-dihydroxy-2-phenylchromen-4-one
Molecular formula
C15H10O4
Molecular weight
254.24 g/mol
Exact mass
254.05790880 Da
XLogP3
2.1
Topological polar surface area
66.8 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

5,7-DihydroxyflavoneChrysine4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-phenyl-5,7-Dihydroxy-2-phenyl-4H-1-benzopyran-4-oneFLAVONE, 5,7-DIHYDROXY-NSC-4074363CN01F5ZJ5CHEBI:75095
16 more reported names
5,7-dihydroxy-flavoneRefChem:5686207-549-75,7-Dihydroxy-2-phenyl-4H-chromen-4-one5,7-Dihydroxy-2-phenyl-chromen-4-oneCHEMBL117Crysin5,7-Dihydroxy-2-phenyl-4H-benzo(b)pyran-4-oneChrysin 99+%CAS-480-40-0Chrysinic acidSR-01000765660EINECS 207-549-7NSC 407436BRN 0233276UNII-3CN01F5ZJ5
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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 480-40-0

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How CAS 480-40-0 is used on this site

CAS 480-40-0 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 480-40-0 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.