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Home/Compounds/API/Dequalinium chloride
C30H40Cl2N4
527.6 g/mol
APIWarning

Dequalinium chloride

CAS522-51-0EC208-330-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Dequalinium chloride is an organic chloride salt and the dichloride salt of dequalinium, used as an antiseptic drug substance in pharmaceutical manufacturing. It also has roles as an antineoplastic and antifungal agent, as well as a mitochondrial NADH:ubiquinone reductase inhibitor in research contexts.

antiseptic drug substanceantineoplastic agentantifungal agent

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Estramustine phosphate sodium

CAS52205-73-9

pharmaceutical raw material

ReferenceSame Category

Ciprofibrate

CAS52214-84-3

pharmaceutical raw material

ReferenceSame Category

DL-α-tocopherol acetate

CAS52225-20-4

pharmaceutical raw material

ReferenceSame Category

Teriparatide

CAS52232-67-4

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Dequalinium chloride (CAS 522-51-0) is 2933.49.

HS code (international, 6-digit)

2933.49

EU CN code (8-digit)

2933 49 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

1-[10-(4-amino-2-methylquinolin-1-ium-1-yl)decyl]-2-methylquinolin-1-ium-4-amine dichloride

InChIKey

LTNZEXKYNRNOGT-UHFFFAOYSA-N

SMILES

CC1=[N+](C2=CC=CC=C2C(=C1)N)CCCCCCCCCC[N+]3=C(C=C(C4=CC=CC=C43)N)C.[Cl-].[Cl-]

Synonyms (72)
  • Chlorure de dequalinium [INN-French]
  • Cloruro de decalinio [INN-Spanish]
  • Dequalinii chloridum [INN-Latin]
  • Dequalinium chloride (JAN/INN)
  • Dequalinium chloride for performance test, European Pharmacopoeia (EP)
  • Dequalinium chloride, European Pharmacopoeia (EP)
  • Angils
  • BAQD 10
  • Chloride, Dequalinium
  • Chlorure de dequalinium
  • Cloruro de decalinio
  • Cloruro de decualinio
  • DEQUALINIUM CHLORIDE [MART.]
  • Danical
  • Decabis
  • Decamine
  • Decamine (pharmaceutical)
  • Decaminum
  • Decosan
  • Dekadin
  • Dekamin
  • Dekuarin
  • Dequacets
  • Dequadin
  • Dequafungan
  • Dequalin chloride
  • Dequalinii chloridum
  • Dequalinio cloruro
  • Dequalinium Dichloride
  • Dequalinium chloride CRS
  • Dequalinium chloride for ID
  • Dequavagyn
  • Dequavet
  • Dichloride, Dequalinium
  • Dynexan-mhp
  • Efisol
  • Eriosept
  • Erosept
  • Evazol
  • Gorgine
  • Grocreme
  • Ivazil
  • Labosept
  • Nordman
  • Nordman (TN)
  • Optipect
  • Oralgol
  • Phylletten
  • Rumilet
  • Sanoral
  • Sentril
  • Sorot
  • Vaster
  • dAqualinium (cation)
  • dequalinium chloride

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