What is the NOAEL for Octadecanoic acid, C16-18-alkyl esters?
Octadecanoic acid, C16-18-alkyl esters has 4 NOAEL studies in the database. The lowest reported value is 9T97Q8P3CK UNII. Source: openFDA substances.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Octadecanoic acid, C16-18-alkyl esters
Also known as: Cetearyl stearate, Stearic acid, cetyl/stearyl ester, EINECS 298-680-9
CAS 93820-97-4
Octadecanoic acid, C16-18-alkyl esters (CAS 93820-97-4) is a chemical substance. Key regulatory status: REACH registered, 3 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, ECHA REACH.
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
3
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
6 fields
Name
Octadecanoic acid, C16-18-alkyl esters
CAS Number
93820-97-4
DTXSID
DTXSID101021155
Synonyms
Cetearyl stearateStearic acid, cetyl/stearyl esterEINECS 298-680-9
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
5 records
HumectantSoftener and conditioner
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
3 records
| List | Keyword | Source |
|---|---|---|
| Canada | - | https://www.canada.ca/en/health-canada/services/environmental-workplace-health/environmental-contaminants/drugs-personal-care-products/environmental-impact-initiative/commerce-list-food-drugs-act-substances/substances-cosmetics-personal-care-products-regulated-under-food-drugs-act-that-were-commerce-between-january-1-1987-september-13-2001-cas-registry.html |
| Personal care | - | https://www.canada.ca/en/health-canada/services/environmental-workplace-health/environmental-contaminants/drugs-personal-care-products/environmental-impact-initiative/commerce-list-food-drugs-act-substances/substances-cosmetics-personal-care-products-regulated-under-food-drugs-act-that-were-commerce-between-january-1-1987-september-13-2001-cas-registry.html |
| Substances in PCP - Canada (4/2014) | - | https://www.canada.ca/en/health-canada/services/environmental-workplace-health/environmental-contaminants/drugs-personal-care-products/environmental-impact-initiative/commerce-list-food-drugs-act-substances/substances-cosmetics-personal-care-products-regulated-under-food-drugs-act-that-were-commerce-between-january-1-1987-september-13-2001-cas-registry.html |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 9T97Q8P3CK | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 9T97Q8P3CK | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 9T97Q8P3CK | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 9T97Q8P3CK | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Octadecanoic acid, C16-18-alkyl esters | 298-680-9 | ECHA overview → |
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Skin Conditioning
Frequently Asked Questions
What regulatory lists include Octadecanoic acid, C16-18-alkyl esters?
Octadecanoic acid, C16-18-alkyl esters appears on 3 regulatory/inventory lists including Canada, Personal care, Substances in PCP - Canada (4/2014). Source: EPA CPDat.
Is Octadecanoic acid, C16-18-alkyl esters used in cosmetics?
Yes, Octadecanoic acid, C16-18-alkyl esters is also indexed as a cosmetic ingredient under the name Cetearyl Stearate. 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 Octadecanoic acid, C16-18-alkyl esters 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.
Is Octadecanoic acid, C16-18-alkyl esters used outside industrial chemicals?
Octadecanoic acid, C16-18-alkyl esters also appears in cosmetics databases.