NOAEL Data Cosmetic Ingredient

1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt

Also known as: Ammonium, (carboxymethyl)dimethyloctadecyl-, hydroxide, inner salt, Anfoterico SB, (Carboxymethyl)octadecyldimethylammonium hydroxide inner salt, N,N-Dimethyl-N-octadecylammonioacetic acid inner salt, EINECS 212-470-6 (+7 more)

CAS 820-66-6

1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt (CAS 820-66-6) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Stearyl Betaine →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
1
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 18 fields
Name
1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt
CAS Number
820-66-6
DTXSID
DTXSID5061164
Molecular Formula
C22H45NO2
InChI Key
HVYJSOSGTDINLW-UHFFFAOYSA-N
Monoisotopic Mass
355.34503
Synonyms
Ammonium, (carboxymethyl)dimethyloctadecyl-, hydroxide, inner saltAnfoterico SB(Carboxymethyl)octadecyldimethylammonium hydroxide inner saltN,N-Dimethyl-N-octadecylammonioacetic acid inner saltEINECS 212-470-6Lonzaine 18SNSC 36343NSC 9859Product ODNN-StearylbetaineStearyldimethylbetaineUNII-0J4V7PZ3Q6

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 8 records
Surfactant (surface active agent)Anti-static agentSoftener and conditionerViscosity modifierCleaning agentFoamant

Regulatory Lists

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

SOURCE EPA CPDat 1 records
ListKeywordSource
Canada; Personal care; Substances in PCP - Canada (4/2014)Government of CanadaCPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
0J4V7PZ3Q6UNIIFDA UNII substance identifier--openFDA substances
0J4V7PZ3Q6UNIIFDA UNII substance identifier--openFDA substances
0J4V7PZ3Q6UNIIFDA UNII substance identifier--openFDA substances
0J4V7PZ3Q6UNIIFDA UNII substance identifier--openFDA substances

Showing 4 of 4 studies

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Surfactant
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for 1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt?

1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt has 4 NOAEL studies in the database. The lowest reported value is 0J4V7PZ3Q6 UNII. Source: openFDA substances.

What regulatory lists include 1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt?

1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt appears on 1 regulatory/inventory list including Canada; Personal care; Substances in PCP - Canada (4/2014). Source: EPA CPDat.

Is 1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt used in cosmetics?

Yes, 1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt is also indexed as a cosmetic ingredient under the name Stearyl Betaine. 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 1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Is 1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt used outside industrial chemicals?

1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt also appears in cosmetics databases.