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CAS 480-20-6

CAS 480-20-6 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 480-20-6
CAS 480-20-6PubChem CID 122850

Dihydrokaempferol

IUPAC name
(2R,3R)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one
Molecular formula
C15H12O6
Molecular weight
288.25 g/mol
Exact mass
288.06338810 Da
XLogP3
1.8
Topological polar surface area
107.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
2

Also known as

aromadendrinAromadedrin(+)-Dihydrokaempferol(+)-aromadendrin(2R,3R)-3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-one7YA4640575CHEBI:154014H-1-Benzopyran-4-one, 2,3-dihydro-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-, (2R-trans)-
16 more reported names
dihydrokempferoldihydro-kempferoldihydro-kaempferolRefChem:282943,4-dihydro-3,4',5,7-tetrahydroxy-flavonekaturanin(2R,3R)-3,5,7-Trihydroxy-2-(4-hydroxyphenyl)chroman-4-oneAromadendrolAROMADENDRINECHEMBL93233,5,7,4'-TETRAHYDROXYFLAVANONE4H-1-Benzopyran-4-one, 2,3-dihydro-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-, (2R,3R)-4H-1-Benzopyran-4-one,2,3-dihydro-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-, (2R,3R)-3,4',5,7-tetrahydroxyflavanone(2R,3R)-2,3-DIHYDRO-2-(4-HYDROXYPHENYL)-3,5,7-TRIHYDROXY-4H-1-BENZOPYRAN-4-ONERel-(2R,3R)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)chroman-4-one
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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 480-20-6

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How CAS 480-20-6 is used on this site

CAS 480-20-6 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 480-20-6 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.