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CAS 522-51-0

CAS 522-51-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 522-51-0
CAS 522-51-0PubChem CID 10649

Dequalinium Chloride

Dequalinium chloride is an organic chloride salt that is the dichloride salt of dequalinium. It has a role as an antineoplastic agent, an antifungal agent, a mitochondrial NADH:ubiquinone reductase inhibitor and an antiseptic drug. It contains a dequalinium. — ChEBI

IUPAC name
1-[10-(4-amino-2-methylquinolin-1-ium-1-yl)decyl]-2-methylquinolin-1-ium-4-amine dichloride
Molecular formula
C30H40Cl2N4
Molecular weight
527.6 g/mol
Exact mass
526.2630027 Da
Topological polar surface area
59.8 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
3
Defined stereocentres
0

Also known as

Dequalinium DichlorideDekaminDecamineDecaminumChlorure de dequaliniumBAQD 10Dequalinii chloridumCloruro de decalinio
16 more reported names
Nordman1,1'-Decamethylenebis(4-aminoquinaldinium chloride)Dequalinio cloruroFLUOMIZINXYS8INN1I6BAQD-10GNF-Pf-5483Cloruro de decualinio1,10-Decamethylene-bis(4-aminoquinaldinium chloride)NSC-166454CHEBI:31466Quinolinium, 1,1'-(1,10-decanediyl)bis(4-amino-2-methyl-, dichlorideQuinolinium, 1,1'-(1,10-decanediyl)bis[4-amino-2-methyl-, dichlorideDequacetsdAqualinium (cation)Chloride, Dequalinium
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External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 522-51-0

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How CAS 522-51-0 is used on this site

CAS 522-51-0 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 522-51-0 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.