NOAEL Data Cosmetic Ingredient

Dequalinium dichloride

Also known as: Quinaldinium, 1,1′-decamethylenebis[4-amino-, dichloride, Quinolinium, 1,1′-(1,10-decanediyl)bis[4-amino-2-methyl-, dichloride, 1,1′-Decamethylenebis[4-aminoquinaldinium chloride], Quinolinium, 1,1′-(1,10-decanediyl)bis[4-amino-2-methyl-, chloride (1:2), 1,10-Decamethylene-bis(4-aminoquinaldinium chloride) (+15 more)

CAS 522-51-0

Dequalinium dichloride (CAS 522-51-0) is a chemical substance. Key regulatory status: 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.

View cosmetic safety profile for Dequalinium Chloride →

SOURCE noael studies public
NOAEL studies
4
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 26 fields
Name
Dequalinium dichloride
CAS Number
522-51-0
DTXSID
DTXSID3045144
Molecular Formula
C30H38N4.2ClH
InChI Key
LTNZEXKYNRNOGT-UHFFFAOYSA-N
Monoisotopic Mass
526.263003
Synonyms
Quinaldinium, 1,1′-decamethylenebis[4-amino-, dichlorideQuinolinium, 1,1′-(1,10-decanediyl)bis[4-amino-2-methyl-, dichloride1,1′-Decamethylenebis[4-aminoquinaldinium chloride]Quinolinium, 1,1′-(1,10-decanediyl)bis[4-amino-2-methyl-, chloride (1:2)1,10-Decamethylene-bis(4-aminoquinaldinium chloride)DecamineDecaminumDekadinDekaminDequadinDequafunganDequalin chloride

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 4 records
BiocideDeodorizerPharmaceutical

Regulatory Lists

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

SOURCE EPA CPDat 2 records
ListKeywordSource
pharmaceuticalUS International Trade CommissionCPCat
Canada; consumer_product; Substances in Products - 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
XYS8INN1I6UNIIFDA UNII substance identifier--openFDA substances
XYS8INN1I6UNIIFDA UNII substance identifier--openFDA substances
XYS8INN1I6UNIIFDA UNII substance identifier--openFDA substances
XYS8INN1I6UNIIFDA 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
Preservative
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL DEQUALINIUM CHLORIDE
ChEMBL Phase
4
Adverse Events
0
Bioactivity
7
View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for Dequalinium dichloride?

Dequalinium dichloride has 4 NOAEL studies in the database. The lowest reported value is XYS8INN1I6 UNII. Source: openFDA substances.

What regulatory lists include Dequalinium dichloride?

Dequalinium dichloride appears on 2 regulatory/inventory lists including pharmaceutical, Canada; consumer_product; Substances in Products - Canada (4/2014). Source: EPA CPDat.

Is Dequalinium dichloride used in cosmetics?

Yes, Dequalinium dichloride is also indexed as a cosmetic ingredient under the name Dequalinium Chloride. 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 Dequalinium dichloride come from?

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

Is Dequalinium dichloride used outside industrial chemicals?

Dequalinium dichloride also appears in cosmetics, pharmaceutical databases.