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Polyhexanide

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EntityQ408205· pop 8· linked from 88 articles

Polyhexanide

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Also known as polyhexamethylene biguanide

Polyhexanide (polyhexamethylene biguanide, PHMB) is a polymer used as a disinfectant and antiseptic. In dermatological use, it is spelled polihexanide (INN) and sold under various brand names. PHMB has been shown to be effective against Pseudomonas aeruginosa, Staphylococcus aureus, Escherichia coli, Candida albicans, Aspergillus brasiliensis, enterococci, and Klebsiella pneumoniae. Polihexanide, sold under the brand name Akantior is a medication used for the treatment of Acanthamoeba keratitis.

Chemical data

Formula
C8H19N5
Molecular weight
185.27 g/mol
IUPAC name
1-(diaminomethylidene)-2-hexylguanidine
SMILES
CCCCCCN=C(N)N=C(N)N
InChIKey
VAZJLPXFVQHDFB-UHFFFAOYSA-N
XLogP
0.5
Polar surface area
103 Ų
H-bond donors
3
H-bond acceptors
1
Formal charge
0

via PubChem

Wikidata facts

Instance of
polymer
Image
Polyhexanide.svg
Show 3 more facts
subject has role
disinfectant
medical condition treated
skin disease
CXSMILES
[*]NC(=N)NC(=N)NCCCCCC[*] |Sg:n:1,2,3,4,5,6,7,8,9,10,11,12,13::ht|
Sources (3)

via Wikidata · CC0

~3 min read

Encyclopedic overview

5 sections
Contents
  • Use in ''Acanthamoeba'' keratitis treatment
  • Legal status
  • Safety
  • Name controversy
  • References

Polyhexanide (polyhexamethylene biguanide, PHMB) is a polymer used as a disinfectant and antiseptic. In dermatological use, it is spelled polihexanide (INN) and sold under various brand names. PHMB has been shown to be effective against Pseudomonas aeruginosa, Staphylococcus aureus, Escherichia coli, Candida albicans, Aspergillus brasiliensis, enterococci, and Klebsiella pneumoniae. Polihexanide, sold under the brand name Akantior is a medication used for the treatment of Acanthamoeba keratitis.

Products containing PHMB are used for inter-operative irrigation, pre- and post-surgery skin and mucous membrane disinfection, post-operative dressings, surgical and non-surgical wound dressings, surgical bath/hydrotherapy, chronic wounds like diabetic foot ulcer and burn wound management, routine antisepsis during minor incisions, catheterization, first aid, surface disinfection, and linen disinfection. PHMB eye drops have been used as a treatment for eyes affected by Acanthamoeba keratitis.

Excerpted from Wikipedia’s “Polyhexanide” article, available under the CC BY-SA 4.0 licence.

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