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CAS 25338-58-3

CAS 25338-58-3 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 25338-58-3

CAS 25338-58-3PubChem CID 168358

Octoxynol-9 Carboxylic Acid

IUPAC name: 2-[2-[2-[2-[2-[2-[2-[2-[2-(2-octylphenoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetic acid

Molecular formula: C32H56O11
Molecular weight: 616.8 g/mol
Exact mass: 616.38226260 Da
XLogP3: 4.4
Topological polar surface area: 120.0 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 11
Covalent units: 1
Defined stereocentres: 0

Also known as

3,6,9,12,15,18,21,24-Octaoxahexacosanoic acid, 26-(octylphenoxy)-EINECS 246-867-0PEG-9 Octyl phenyl ether carboxylic acidRefChem:85606326-(2-OCTYLPHENOXY)-3,6,9,12,15,18,21,24-OCTAOXAHEXACOSANOIC ACID26-(2-octylphenoxy)-3,6,9,12,15,18,21,24-octaoxahexacosan-1-oic acid26-(Octylphenoxy)-3,6,9,12,15,18,21,24-octaoxahexacosanoic acidLQGIRXNHIMWFSU-UHFFFAOYSA-N

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External database identifiers

EPA DTXSID:DTXSID701010285

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 25338-58-3

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CAS 25338-58-3 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 25338-58-3 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.