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CAS 482-39-3

CAS 482-39-3 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 482-39-3
CAS 482-39-3PubChem CID 5316673

Afzelin

IUPAC name
5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one
Molecular formula
C21H20O10
Molecular weight
432.4 g/mol
Exact mass
432.10564683 Da
XLogP3
1.2
Topological polar surface area
166.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
10
Covalent units
1
Defined stereocentres
5

Also known as

Kaempferinkaempferol-3-rhamnosideKaempferol 3-rhamnosideKaempferol 3-O-alpha-L-rhamnosidekaempferol 3-O-alpha-L-rhamnopyranoside5M86W1YH7Okaempherol 3-O-alpha-rhamnosideCHEBI:80790
16 more reported names
4H-1-Benzopyran-4-one, 3-((6-deoxy-alpha-L-mannopyranosyl)oxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl)oxychromen-4-onedeacyl-SL0101RefChem:1100635,7-dihydroxy-2-(4-hydroxyphenyl)-3-((2S,3S,5R)-3,4,5-trihydroxy-6-methyloxan-2-yl)oxychromen-4-oneKaempferol rhamnosideKAEMPFEROL-3-O-RHAMNOSIDEKAEMPFEROL 3-O-RHAMNOPYRANOSIDEkaempferol-3-o-alpha-l-rhamnopyranoside5,7-dihydroxy-2-(4-hydroxyphenyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one5,7-Dihydroxy-2-(4-Hydroxyphenyl)-4-Oxo-4h-Chromen-3-Yl 6-Deoxy-Alpha-L-Mannopyranoside5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-tetrahydropyran-2-yl]oxy-chromen-4-oneKaempferol 3-O-?-L-RhamnosideAfzelosidekaempferol-3-o-beta-rhamnosidekaempferol-rhamnose
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 482-39-3

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How CAS 482-39-3 is used on this site

CAS 482-39-3 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 482-39-3 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.