CAS 0 records

CAS 203665-28-5

CAS 203665-28-5 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS number Browse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 203665-28-5

CAS 203665-28-5PubChem CID 177845508

11,15,19-Trioxa-2,9-diazadocos-21-enoic acid, 13,17-diethyl-10,20-dioxo-13,17-bis[[(1-oxo-2-propen-1-yl)oxy]methyl]-, 2-[[2,2-bis[[(1-oxo-2-propen-1-yl)oxy]methyl]butoxy]methyl]-2-[[(1-oxo-2-propen-1-yl)oxy]methyl]butyl ester

IUPAC name: [2-[[2-[6-[[2-[2,2-bis(prop-2-enoyloxymethyl)butoxymethyl]-2-(prop-2-enoyloxymethyl)butoxy]carbonylamino]hexylcarbamoyloxymethyl]-2-(prop-2-enoyloxymethyl)butoxy]methyl]-2-(prop-2-enoyloxymethyl)butyl] prop-2-enoate

Molecular formula: C50H76N2O18
Molecular weight: 993.1 g/mol
Exact mass: 992.50931358 Da
XLogP3: 7.7
Topological polar surface area: 253.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 18
Covalent units: 1
Defined stereocentres: 0

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID201385453

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 203665-28-5

0 total

No records found for this CAS number.

How CAS 203665-28-5 is used on this site

CAS 203665-28-5 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 203665-28-5 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.