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CAS 477-90-7

CAS 477-90-7 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 477-90-7
CAS 477-90-7PubChem CID 66065

Bergenin

Bergenin is a natural product found in Cenostigma gardnerianum. It has a role as a metabolite. — ChEBI

IUPAC name
(2R,3S,4S,4aR,10bS)-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydro-2H-pyrano[3,2-c]isochromen-6-one
Molecular formula
C14H16O9
Molecular weight
328.27 g/mol
Exact mass
328.07943208 Da
XLogP3
-1.0
Topological polar surface area
146.0 Ų
Hydrogen-bond donors
5
Hydrogen-bond acceptors
9
Covalent units
1
Defined stereocentres
5

Also known as

YanbaicaisuBergeninumL84RBE4IDCNSC-661749NSC-7577964-Methoxy-2-(tetrahydro-3,4,5-trihydroxy-6-(hydroxymethyl)pyran-2-yl)alpha-resorcylic acid gamma lactone(2R,3S,4S,4aR,10bS)-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydro-2H-pyrano(3,2-c)isochromen-6-one(-)-Bergenin
16 more reported names
RefChem:567029GlyTouCan:G67862GT803-760-9BengeninCuscutinBergenin [JAN]CorylopsinCHEBI:69499Bergenin (JAN)CCG-208553(2R,3S,4S,4aR,10bS)-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydropyrano[3,2-c]isochromen-6(2H)-onePyrano[3,2-c][2]benzopyran-6(2H)-one,3,4,4a,10b-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-, (2R,3S,4S,4aR,10bS)-C14H16O9B4349EN300-19651064(2R,3S,4S,4aR,10bS)-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-2,3,4,4a-tetrahydropyrano[3,2-c]isochromen-6(10bH)-one
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.

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How CAS 477-90-7 is used on this site

CAS 477-90-7 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 477-90-7 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.