NOAEL Data REACH Registered Cosmetic Ingredient

Undecylenoyl phenylalanine

Also known as: L-Phenylalanine, N-(1-oxo-10-undecen-1-yl)-, N-Undecenoyl-L-phenylalanine

CAS 175357-18-3

Undecylenoyl phenylalanine (CAS 175357-18-3) is a chemical substance. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, ECHA REACH.

View cosmetic safety profile for Undecylenoyl Phenylalanine →

Cross-Vertical Regulatory Divergence

Undecylenoyl phenylalanine is classified GHS Danger (H318) in the chemicals database but is allowed in EU cosmetics.

SOURCE Cross-vertical comparison Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code

SOURCE noael studies public

NOAEL studies

SOURCE chemical inventory jurisdictions

Regulatory lists

SOURCE eu clp annex vi

GHS signal

Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 8 fields

Name

Undecylenoyl phenylalanine

CAS Number

175357-18-3

DTXSID

DTXSID701018253

Molecular Formula

C20H29NO3

InChI Key

RTBWWWVNZWFNBV-SFHVURJKSA-N

Monoisotopic Mass

331.214744

Synonyms

L-Phenylalanine, N-(1-oxo-10-undecen-1-yl)-N-Undecenoyl-L-phenylalanine

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 3 records

Softener and conditioner

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 1 records

List	Keyword	Source
Canada; Personal care; Substances in PCP - Canada (4/2014)	Government of Canada	CPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 6 of 6 studies

Value	Unit	Endpoint	Route	Species	Source
271P08C6OD	UNII	FDA UNII substance identifier	-	-	openFDA substances
271P08C6OD	UNII	FDA UNII substance identifier	-	-	openFDA substances
271P08C6OD	UNII	FDA UNII substance identifier	-	-	openFDA substances
271P08C6OD	UNII	FDA UNII substance identifier	-	-	openFDA substances
>=50	mg/kg bw/day	NOAEL	oral	Rat	ToxValDB_ECHA_IUCLID
=600	mg/kg bw/day	NOAEL	oral	Rat	ToxValDB_ECHA_IUCLID

Showing 6 of 6 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records

Status	Name	EC Number	Link
Registered	2-(undec-10-enoylamino)-3-phenylpropanoic acid	446-800-7	ECHA overview →

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB

EU Status

permitted

Max

Frequently Asked Questions

What is the NOAEL for Undecylenoyl phenylalanine?

Undecylenoyl phenylalanine has 6 NOAEL studies in the database. The lowest reported value is 271P08C6OD UNII. Source: openFDA substances.

What regulatory lists include Undecylenoyl phenylalanine?

Undecylenoyl phenylalanine appears on 1 regulatory/inventory list including Canada; Personal care; Substances in PCP - Canada (4/2014). Source: EPA CPDat.

Is Undecylenoyl phenylalanine used in cosmetics?

Yes, Undecylenoyl phenylalanine is also indexed as a cosmetic ingredient under the name Undecylenoyl Phenylalanine. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Undecylenoyl phenylalanine come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Does Undecylenoyl phenylalanine have different safety status in cosmetics vs industrial chemicals?

Undecylenoyl phenylalanine is classified GHS Danger (H318) in the chemicals database but is allowed in EU cosmetics.

Is Undecylenoyl phenylalanine used outside industrial chemicals?

Undecylenoyl phenylalanine also appears in cosmetics databases.