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CAS 1 record

CAS 3811-75-4

CAS 3811-75-4 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 3811-75-4
CAS 3811-75-4PubChem CID 65130

Hexamidine

Hexamidine is a polyether that is the bis(4-guanidinophenyl) ether of hexane-1,6-diol. It has a role as an antimicrobial agent and an antiseptic drug. It is a member of guanidines, an aromatic ether and a polyether. It is functionally related to a hexane-1,6-diol. — ChEBI

IUPAC name
4-[6-(4-carbamimidoylphenoxy)hexoxy]benzenecarboximidamide
Molecular formula
C20H26N4O2
Molecular weight
354.4 g/mol
Exact mass
354.20557608 Da
XLogP3
2.9
Topological polar surface area
118.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

HexamidinaHexamidinum4,4'-(1,6-Hexanediylbis(oxy))bis-benzenecarboximidamide3483C2H13HCHEBI:87184Benzenecarboximidamide, 4,4'-(1,6-hexanediylbis(oxy))bis-1,6-di(para-amidinophenoxy)hexane4-{[6-(4-carbamimidoylphenoxy)hexyl]oxy}benzene-1-carboximidamide
16 more reported names
4-((6-(4-carbamimidoylphenoxy)hexyl)oxy)benzene-1-carboximidamide1,6-di-(4-amidinophenoxy)hexaneRefChem:786246D08AC04R01AX07R02AA18S01AX08S03AA054,4'[1,6-HEXANEDIYLBIS(OXY)]BISBENZENECARBOXIMIDAMIDE4,4'-[hexane-1,6-diylbis(oxy)]di(benzene-1-carboximidamide)Hexamidinum [INN-Latin]Hexamidina [INN-Spanish]Hexamidine [INN:BAN:DCF]UNII-3483C2H13HHEXAMIDINE [MI]Hexamidine (INN/BAN)
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 3811-75-4

1 total
No records found for this CAS number.

How CAS 3811-75-4 is used on this site

CAS 3811-75-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 3811-75-4 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.