NOAEL Data Cosmetic Ingredient

Ceramide 1 A

Also known as: 9,12-octadecadienoic acid, 27-[[2,3-dihydroxy-1-(hydroxymethyl)heptadecyl]amino]-27-oxoheptacosyl ester, [1S-[1R*(9Z,12Z),2R*,3S*]]-, 1,3,4-Octadecanetriol, 2-linolenoylheptacosamide, Linoleoyloxyheptacosanoyl-C18-phytosphingosine

CAS 179186-48-2

Ceramide 1 A (CAS 179186-48-2) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.

View cosmetic safety profile for Ceramide 1 A →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
0
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 9 fields
Name
Ceramide 1 A
CAS Number
179186-48-2
DTXSID
DTXSID701021284
Molecular Formula
C63H121NO6
InChI Key
RBBHGNBWKGCPAF-XEKXCHJCSA-N
Monoisotopic Mass
987.919391
Synonyms
9,12-octadecadienoic acid, 27-[[2,3-dihydroxy-1-(hydroxymethyl)heptadecyl]amino]-27-oxoheptacosyl ester, [1S-[1R*(9Z,12Z),2R*,3S*]]-1,3,4-Octadecanetriol, 2-linolenoylheptacosamideLinoleoyloxyheptacosanoyl-C18-phytosphingosine

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Softener and conditioner

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
9GJK960DEYUNIIFDA UNII substance identifier--openFDA substances
9GJK960DEYUNIIFDA UNII substance identifier--openFDA substances
9GJK960DEYUNIIFDA UNII substance identifier--openFDA substances
9GJK960DEYUNIIFDA 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
-
Category
Skin Conditioning
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for Ceramide 1 A?

Ceramide 1 A has 4 NOAEL studies in the database. The lowest reported value is 9GJK960DEY UNII. Source: openFDA substances.

Is Ceramide 1 A used in cosmetics?

Yes, Ceramide 1 A is also indexed as a cosmetic ingredient under the name Ceramide 1 A. 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 Ceramide 1 A come from?

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

Is Ceramide 1 A used outside industrial chemicals?

Ceramide 1 A also appears in cosmetics databases.