What is the NOAEL for 1-Eicosanol?
1-Eicosanol has 8 NOAEL studies in the database. The lowest reported value is 244 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.
NOAEL Data
REACH Registered
Cosmetic Ingredient
1-Eicosanol
Also known as: EINECS 211-119-4, Pri-N-eicosyl alcohol, UNII-1QR1QRA9BU, 1-Icosanol
CAS 629-96-9
1-Eicosanol (CAS 629-96-9) is a chemical substance. Key regulatory status: REACH registered, 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
SOURCE
noael studies public
NOAEL studies
8
SOURCE
chemical inventory jurisdictions
Regulatory lists
2
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
10 fields
Name
1-Eicosanol
CAS Number
629-96-9
DTXSID
DTXSID0027272
Molecular Formula
C20H42O
InChI Key
BTFJIXJJCSYFAL-UHFFFAOYSA-N
Monoisotopic Mass
298.323566
Synonyms
EINECS 211-119-4Pri-N-eicosyl alcoholUNII-1QR1QRA9BU1-Icosanol
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
11 records
Softener and conditionerViscosity modifierEmulsifierStabilizing agentThickening agentPlasticizer
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
2 records
| List | Keyword | Source |
|---|---|---|
| SCIL (9/2019) | USEPA | Safer Chemical Ingredients List |
| detected; Europe; Toys and children's products | Danish Environmental Protection Agency | Danish EPA |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 8 of 8 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| =244 | mg/m3 | DNEL local | inhalation | Human | ToxValDB_GESTIS_DNEL |
| =389 | mg/m3 | DNEL systemic | inhalation | Human | ToxValDB_GESTIS_DNEL |
| 1QR1QRA9BU | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 1QR1QRA9BU | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 1QR1QRA9BU | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 1QR1QRA9BU | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| =10000 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =10 | mmol/kg | NOEL | oral | Rat | ToxValDB_ECOTOX |
Showing 8 of 8 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Icosan-1-ol | 211-119-4 | ECHA overview → |
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
Thickener/Rheology
Pharmaceutical Data
Same-CAS pharmaceutical records from drug and bioactivity sources.
SOURCE
EMBL-EBI ChEMBL
1-EICOSANOL
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
1
Frequently Asked Questions
What regulatory lists include 1-Eicosanol?
1-Eicosanol appears on 2 regulatory/inventory lists including SCIL (9/2019), detected; Europe; Toys and children's products. Source: EPA CPDat.
Is 1-Eicosanol used in cosmetics?
Yes, 1-Eicosanol is also indexed as a cosmetic ingredient under the name Arachidyl Alcohol. 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-Eicosanol come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.
Is 1-Eicosanol used outside industrial chemicals?
1-Eicosanol also appears in cosmetics, pharmaceutical databases.