tetradecyltrimethylammonium [ C14QAC,Catrimox-14,TDTMA cpd,TTAB cpd,myristyl trimethylammonium bromide,tetradecyl-trimethylammonium bromide,tetradecyltrimethylammonium bromide,tetradecyltrimethylammonium chloride,tetradecyltrimethylammonium hydroxide,tetradecyltrimethylammonium iodide,tetradecyltrimethylammonium mesylate,tetradecyltrimethylammonium oxalate,trimethyl tetradecyl ammonium bromide,trimethyltetradecylammonium bromide ] cationic surfactant; used to determine thermal stability of DNA; Catrimox-14 is the tradename of the oxalate; Catrimox-14 lyses cells and simultaneously precipitates RNA and was demonstrated useful in