NOAEL Data Cosmetic Ingredient

1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1)

Also known as: ALLANTOIN BIOTIN

CAS 4492-73-3

1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1) (CAS 4492-73-3) 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 Allantoin Biotin →

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 7 fields
Name
1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1)
CAS Number
4492-73-3
DTXSID
DTXSID30884077
Molecular Formula
C10H16N2O3S.C4H6N4O3
InChI Key
DCWBLFMYZJBXPI-UFLZEWODSA-N
Monoisotopic Mass
402.132154
Synonyms
ALLANTOIN BIOTIN

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 4 records
HumectantSoftener and conditionerPharmaceutical

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
8445SU9RKRUNIIFDA UNII substance identifier--openFDA substances
8445SU9RKRUNIIFDA UNII substance identifier--openFDA substances
8445SU9RKRUNIIFDA UNII substance identifier--openFDA substances
8445SU9RKRUNIIFDA 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 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1)?

1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1) has 4 NOAEL studies in the database. The lowest reported value is 8445SU9RKR UNII. Source: openFDA substances.

What regulatory lists include 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1)?

1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1) appears on 1 regulatory/inventory list including Canada; Personal care; Substances in PCP - Canada (4/2014). Source: EPA CPDat.

Is 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1) used in cosmetics?

Yes, 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1) is also indexed as a cosmetic ingredient under the name Allantoin Biotin. 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 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1) 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 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1) used outside industrial chemicals?

1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-, compd. with N-(2,5-dioxo-4-imidazolidinyl)urea (1:1) also appears in cosmetics databases.