Cetrimonium is also called Cetrimide. It Consists of Trimethyl tetradecyl ammonium bromide. We have found this company for you that deals with all kinds of chemicals. On this website you can read about their Documentation and services in regards to Cetrimonium.
Cetrimonium or Benzalkonium Chloride
Benzalkonium Chloride is another chemical which you can find here. They state that this chemical is: “Manufactured in accordance with the cGMP Guideline ICH Q7 for Active Pharmaceutical Ingredients.” You can read more here about Benzalkonium Chloride.