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Dequalinium chloride

Also known as: 1,1'-(1,10-Decanediyl)bis(4-amino-2-methylquinolinium) dichloride, 1,1'-Decamethylenebis(4-aminoquinaldinium chloride), Dequadin chloride, BADQ-10, Dequafungan, Eriosept, Evazol, Dekamin, Dekadin, Dequavet, Efisol, Labosept, Polycidine, Sanoral, Sorot

Dequalinium chloride (CAS 522-51-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H40Cl2N4 and a molecular weight of 527.571 g/mol. Key property: a melting point of ≥300 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
522-51-0
Jingsj CID
J-24973-5
Molecular Formula
C30H40Cl2N4
Molecular Weight
527.571 g/mol
Category
Organohalogen Compounds
Last updated
11/3/2026

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Physicochemical Properties

Melting Point≥300 °C(lit.)
Exact Mass526.263000
PSA59.80000
LogP1.34060

Activity & Biological Data

Additional Information[1]. Kramer, W., [Treatment of tonsillitis with dequalinium chloride]. Fortschr Med, 1977. 95(16): p. 1108-10. [2]. Gamboa-Vujicic, G., et al., Toxicity of the mitochondrial poison dequalinium chloride in a murine model system. J Pharm Sci, 1993. 82(3): p. 231-5.

Customs & Trade Information

HS Code2933499090
Summary2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Dequalinium chloride?

The CAS number of Dequalinium chloride is 522-51-0.

What are the molecular formula and molecular weight of Dequalinium chloride?

Dequalinium chloride has molecular formula C30H40Cl2N4 and molecular weight 527.571 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Dequalinium chloride (CAS 522-51-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24973-5 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.