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CAS 32619-42-4

CAS 32619-42-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 32619-42-4
CAS 32619-42-4PubChem CID 5281544

Oleuropein

Oleuropein is a secoiridoid glycoside that is the methyl ester of 3,4-dihydro-2H-pyran-5-carboxylic acid which is substituted at positions 2, 3, and 4 by hydroxy, ethylidene, and carboxymethyl groups, respectively and in which the anomeric hydroxy group at position 2 has been converted into its beta-D-glucoside and the carboxylic acid moiety of the carboxymethyl substituent has been converted to the corresponding 3,4-dihydroxyphenethyl ester (the 2S,3E,4S stereoisomer). The most important phenolic compound present in olive cultivars. It has a role as an antioxidant, an antineoplastic agent, an antihypertensive agent, a radical scavenger, a nutraceutical, an anti-inflammatory agent, an apoptosis inducer, a NF-kappaB inhibitor and a plant metabolite. It is a beta-D-glucoside, a methyl ester, a member of pyrans, a member of catechols, a secoiridoid glycoside and a diester. ChEBI

IUPAC name
methyl (4S,5E,6S)-4-[2-[2-(3,4-dihydroxyphenyl)ethoxy]-2-oxoethyl]-5-ethylidene-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylate
Molecular formula
C25H32O13
Molecular weight
540.5 g/mol
Exact mass
540.18429107 Da
XLogP3
-0.4
Topological polar surface area
202.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
13
Covalent units
1
Defined stereocentres
7

Also known as

OleoeuropeinoleoeuropeineCHEBI:77472-(3,4-Dihydroxyphenyl)ethyl (2S-(2alpha,3E,4beta))-3-ethylidene-2-(beta-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-2H-pyran-4-acetate2O4553545LRefChem:168112251-129-6Oleuropein, 75%
16 more reported names
Oleuropein, >95%CCG-2699612H-Pyran-4-acetic acid, 3-ethylidene-2-(.beta.-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-, 2-(3,4-dihydroxyphenyl)ethyl ester, (2S,3E,4S)-methyl (2S,3E,4S)-4-{2-[2-(3,4-dihydroxyphenyl)ethoxy]-2-oxoethyl}-3-ethylidene-2-(beta-D-glucopyranosyloxy)-3,4-dihydro-2H-pyran-5-carboxylateEINECS 251-129-6OleuropeineOleuroperinOleuropein CRSUNII-2O4553545LOleuropein (Standard)Oleuropein (>75%)OLEUROPEIN [MI]OLEUROPEIN [VANDF]Oleuropein, >=98.0%OLEUROPEIN [USP-RS]OLEUROPEIN [WHO-DD]
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 32619-42-4

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How CAS 32619-42-4 is used on this site

CAS 32619-42-4 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 32619-42-4 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.