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CAS 77-52-1

CAS 77-52-1 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 77-52-1
CAS 77-52-1PubChem CID 64945

(+)-Ursolic Acid

Ursolic acid is a pentacyclic triterpenoid that is urs-12-en-28-oic acid substituted by a beta-hydroxy group at position 3. It has a role as a geroprotector and a plant metabolite. It is a pentacyclic triterpenoid and a hydroxy monocarboxylic acid. It is a conjugate acid of an ursolate. It derives from a hydride of an ursane. — ChEBI

IUPAC name
(1S,2R,4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-10-hydroxy-1,2,6a,6b,9,9,12a-heptamethyl-2,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydro-1H-picene-4a-carboxylic acid
Molecular formula
C30H48O3
Molecular weight
456.7 g/mol
Exact mass
456.36034539 Da
XLogP3
7.3
Topological polar surface area
57.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
10

Also known as

Ursolic acidPrunolMalolUrsonMicromerolNSC-4060NSC-167406CHEBI:9908
16 more reported names
P3M2575F3FUrs-12-en-28-oic acid, 3beta-hydroxy-Oleanolate, Sodium3 Epiursolic Acid3beta-ursolic acid3alpha-ursolic acid3beta Ursolic Acid3alpha Ursolic Acid3 Epi Ursolic AcidRefChem:6341(3 beta)-3-hydroxyurs-12-en-28-oic acidursolic acid monosodium salt201-034-03beta-Hydroxyurs-12-en-28-oic acid(3beta)-3-Hydroxyurs-12-en-28-oic acidursolic-acid
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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 77-52-1

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How CAS 77-52-1 is used on this site

CAS 77-52-1 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 77-52-1 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.