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CAS 28371-99-5

CAS 28371-99-5 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 28371-99-5

CAS 28371-99-5PubChem CID 119832

Methyl 2,6,10-trimethylcyclododeca-2,5,9-trien-1-yl ketone

IUPAC name: 1-(2,6,10-trimethylcyclododeca-2,5,9-trien-1-yl)ethanone

Molecular formula: C17H26O
Molecular weight: 246.4 g/mol
Exact mass: 246.198365449 Da
XLogP3: 3.3
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

Ethanone, 1-(2,6,10-trimethyl-2,5,9-cyclododecatrien-1-yl)-EINECS 248-995-2RefChem:157229248-995-2amber decatrieneQWAUHUKNKGMBBD-UHFFFAOYSA-Nmethyl 2,6,10-trimethyl cyclododeca-2,5,9-trienyl ketone1-(2,6,10-trimethylcyclododeca-2,5,9-trien-1-yl)ethan-1-one

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External database identifiers

EPA DTXSID:DTXSID3051963

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 28371-99-5 is used on this site

CAS 28371-99-5 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 28371-99-5 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.