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CAS 545-48-2

CAS 545-48-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 545-48-2
CAS 545-48-2PubChem CID 101761

(+)-Erythrodiol

Erythrodiol is a pentacyclic triterpenoid that is beta-amyrin in which one of the hydrogens of the methyl group at position 28 has been replaced by a hydroxy group. It is a plant metabolite found in olive oil as well as in Rhododendron ferrugineum and other Rhododendron species. It has a role as a plant metabolite. It is a primary alcohol, a diol, a pentacyclic triterpenoid and a secondary alcohol. It is functionally related to a beta-amyrin. ChEBI

IUPAC name
(3S,4aR,6aR,6bS,8aS,12aS,14aR,14bR)-8a-(hydroxymethyl)-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-ol
Molecular formula
C30H50O2
Molecular weight
442.7 g/mol
Exact mass
442.381080833 Da
XLogP3
7.6
Topological polar surface area
40.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
8

Also known as

Erythrodiol3beta-Erythrodiol3VWF903FSSCHEBI:67939RefChem:35688208-890-4Olean-12-ene-3beta,28-diol3b-Erythrodiol
16 more reported names
(3beta)-Olean-12-ene-3,28-diolOlean-12-ene-3,28-diol, (3b)-UNII-3VWF903FSSOlean-12-ene-3.beta.,28-diol(3ss)-Olean-12-ene-3,28-diol; (+)-Erythrodiol; 3ss-Erythrodiololeanolic alcohol(3.beta.)-Olean-12-ene-3,28-diolEINECS 208-890-4Olean-12-ene-3,28-diol, (3.beta.)-Erythrodiol (Standard)3.BETA.-ERYTHRODIOLERYTHRODIOL, (+)-Erythrodiol, analytical standardHY-N2419R3beta,28-dihydroxy-ole-12-eneHY-N2419
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 545-48-2

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CAS 545-48-2 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 545-48-2 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.