title: Carbethopendecinium bromide
text: # Carbethopendecinium bromide
  
  Carbethopendecinium bromide is a quaternary ammonium compound used as antiseptic and disinfectant. It is white to yellowish crystalline powder. It is well soluble in water, ethanol and chloroform; its water solutions foam strongly if shaken.
  
  Carbethopendecinium bromide is the active substance in antiseptic and disinfecting products prepared in the Czech Republic under the trademarks Septonex (also Ophtalmo-Septonex, Mukoseptonex etc.) and Otipur. In small quantities, it is contained in other products as auxiliary substance too.
  
  