NOAEL Data Cosmetic Ingredient

N-Cyclopentyl-m-aminophenol

Also known as: UNII-E4I01LKV89, Phenol, 3-(cyclopentylamino)-

CAS 104903-49-3

N-Cyclopentyl-m-aminophenol (CAS 104903-49-3) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.

View cosmetic safety profile for N-CYCLOPENTYL-M-AMINOPHENOL →

SOURCE noael studies public
NOAEL studies
3
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 8 fields
Name
N-Cyclopentyl-m-aminophenol
CAS Number
104903-49-3
DTXSID
DTXSID90146820
Molecular Formula
C11H15NO
InChI Key
YCRGIOIOENCYMG-UHFFFAOYSA-N
Monoisotopic Mass
177.115364
Synonyms
UNII-E4I01LKV89Phenol, 3-(cyclopentylamino)-

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Dye

Regulatory Lists

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

SOURCE EPA CPDat 1 records
ListKeywordSource
banned; Europe; Personal careEuropean CommissionCosIng

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 3 of 3 studies
ValueUnitEndpointRouteSpeciesSource
E4I01LKV89UNIIFDA UNII substance identifier--openFDA substances
E4I01LKV89UNIIFDA UNII substance identifier--openFDA substances
E4I01LKV89UNIIFDA UNII substance identifier--openFDA substances

Showing 3 of 3 studies

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB
EU Status
restricted
Max
II/1225
Category
Hair Dyes
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for N-Cyclopentyl-m-aminophenol?

N-Cyclopentyl-m-aminophenol has 3 NOAEL studies in the database. The lowest reported value is E4I01LKV89 UNII. Source: openFDA substances.

What regulatory lists include N-Cyclopentyl-m-aminophenol?

N-Cyclopentyl-m-aminophenol appears on 1 regulatory/inventory list including banned; Europe; Personal care. Source: EPA CPDat.

Is N-Cyclopentyl-m-aminophenol used in cosmetics?

Yes, N-Cyclopentyl-m-aminophenol is also indexed as a cosmetic ingredient under the name N-CYCLOPENTYL-M-AMINOPHENOL. 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-Cyclopentyl-m-aminophenol 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 N-Cyclopentyl-m-aminophenol used outside industrial chemicals?

N-Cyclopentyl-m-aminophenol also appears in cosmetics databases.