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CAS 175357-18-3

CAS 175357-18-3 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 175357-18-3
CAS 175357-18-3PubChem CID 10308702

Sepiwhite

The panel concluded that the 115 amino acid alkyl amides listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be non-irritating...Undecylenoyl Phenylalanine... — Cosmetic Ingredient Review (CIR)

IUPAC name
(2S)-3-phenyl-2-(undec-10-enoylamino)propanoic acid
Molecular formula
C20H29NO3
Molecular weight
331.4 g/mol
Exact mass
331.21474379 Da
XLogP3
5.2
Topological polar surface area
66.4 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
1

Also known as

undecylenoyl phenylalanineSepiwhite mshundecylenoylphenylalanineSepiwhite msh QDN-Undecenoyl-L-phenylalanineL-Phenylalanine, N-(1-oxo-10-undecenyl)-L-Phenylalanine, N-(1-oxo-10-undecen-1-yl)-271P08C6OD
16 more reported names
RefChem:901093(S)-3-Phenyl-2-(undec-10-enamido)propanoic acidUNII-271P08C6ODUndecylenoyl phenylalanine [INCI](2S)-3-phenyl-2-[[(E)-undec-2-enoyl]amino]propanoic AcidUNDECYLENOYL PHENYLALANINE (SEPIWHITE)N-(1-oxo-10-undecen-1-yl)-L-PhenylalanineUndecylenoyl-Phe-OHSepiwhite MSH powderLGB UPundec-10-enoyl-L-phenylalanineRTBWWWVNZWFNBV-SFHVURJKSA-NN-Undec-10-enoyl-L-phenylalanineUndecylenoyl phenylalanine [WHO-DD]BS-51480HY-135014
Open full PubChem recordPubChem annotations3D structure image
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 175357-18-3

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How CAS 175357-18-3 is used on this site

CAS 175357-18-3 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 175357-18-3 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.