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benzalkonium chloride

   Also found in: Dictionary/thesaurus, Medical, Legal, Acronyms, Wikipedia, Hutchinson 0.04 sec.
benzalkonium chloride [‚benz·əl′kōn·ē·əm ′klȯr‚īd]
(organic chemistry)
C6H5CH2(CH3)2NRCl A yellow-white powder soluble in water; used as a fungicide and bactericide; the R is a mixture of alkyls from C8H17to C18H37.


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Another substance that has been implicated in the development of rhinitis medicamentosa is benzalkonium chloride (BAC), an antimicrobial preservative often found in nasal sprays.
The product contains four different antivirus components ethanol, benzalkonium chloride, polyoxyethylene alkylamine and polyhexamethylene biguanide (PHMB), and can remove not only general bacteria and viruses but also noroviruses that cause a fatal food poisoning.
Second, although not proved efficacious against cutaneous chytridiomycosis, the use of benzalkonium chloride, a recognized therapy for infections with non-hyphal fungi, failed to reduce mortality rates.
 
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