NOAEL Data Cosmetic Ingredient

N-Acetylcarnosine

Also known as: N-Acetyl-L-carnosine, L-Histidine, N-acetyl-β-alanyl-, Histidine, N-(N-acetyl-β-alanyl)-, L-, L-Histidine, N-(N-acetyl-β-alanyl)-, N-Acetyl-β-alanyl-L-histidine (+6 more)

CAS 56353-15-2

N-Acetylcarnosine (CAS 56353-15-2) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.

View cosmetic safety profile for Acetyl Carnosine →

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 17 fields

Name

N-Acetylcarnosine

CAS Number

56353-15-2

DTXSID

DTXSID30204897

Molecular Formula

C11H16N4O4

InChI Key

BKAYIFDRRZZKNF-VIFPVBQESA-N

Monoisotopic Mass

268.117155

Synonyms

N-Acetyl-L-carnosineL-Histidine, N-acetyl-β-alanyl-Histidine, N-(N-acetyl-β-alanyl)-, L-L-Histidine, N-(N-acetyl-β-alanyl)-N-Acetyl-β-alanyl-L-histidineCan-CN-(N-Acetyl-β-alanyl)histidineN-(N-acetyl-β-alanyl)-L-histidineEC No.: 260-123-2EINECS 260-123-2UNII-0TPN86OQIF

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records

Humectant

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies

Value	Unit	Endpoint	Route	Species	Source
0TPN86OQIF	UNII	FDA UNII substance identifier	-	-	openFDA substances
0TPN86OQIF	UNII	FDA UNII substance identifier	-	-	openFDA substances
0TPN86OQIF	UNII	FDA UNII substance identifier	-	-	openFDA substances
0TPN86OQIF	UNII	FDA UNII substance identifier	-	-	openFDA substances

Showing 4 of 4 studies

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB

EU Status

permitted

Max

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL4303521

ChEMBL Phase

Not listed

Adverse Events

Bioactivity

View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for N-Acetylcarnosine?

N-Acetylcarnosine has 4 NOAEL studies in the database. The lowest reported value is 0TPN86OQIF UNII. Source: openFDA substances.

Is N-Acetylcarnosine used in cosmetics?

Yes, N-Acetylcarnosine is also indexed as a cosmetic ingredient under the name Acetyl Carnosine. 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 N-Acetylcarnosine come from?

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

Is N-Acetylcarnosine used outside industrial chemicals?

N-Acetylcarnosine also appears in cosmetics, pharmaceutical databases.