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CAS 520-36-5

CAS 520-36-5 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 520-36-5
CAS 520-36-5PubChem CID 5280443

Apigenin

Apigenin is a trihydroxyflavone that is flavone substituted by hydroxy groups at positions 4', 5 and 7. It induces autophagy in leukaemia cells. It has a role as a metabolite and an antineoplastic agent. It is a conjugate acid of an apigenin-7-olate. — ChEBI

IUPAC name
5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
Molecular formula
C15H10O5
Molecular weight
270.24 g/mol
Exact mass
270.05282342 Da
XLogP3
1.7
Topological polar surface area
87.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

5,7-Dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-oneVersulinApigenol4',5,7-TrihydroxyflavoneApigenineSpigeninC.I. Natural Yellow 15,7,4'-Trihydroxyflavone
16 more reported names
Pelargidenon 14495,7-Dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxyphenyl)-2-(p-Hydroxyphenyl)-5,7-dihydroxychromone5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-benzopyroneFLAVONE, 4',5,7-TRIHYDROXY-CHEBI:183887V515PI7F6NSC-83244UCCF-031LY-080400RefChem:6383208-292-3Chamomile oil, germanUCCF 031NSC 83244
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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 520-36-5

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How CAS 520-36-5 is used on this site

CAS 520-36-5 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 520-36-5 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.