Infobox references. Tryptophan (abbreviated as Trp or W; encoded by the codon UGG) is an Î±-amino acid that is used in the biosynthesis of proteins. It contains an Î±-amino group, an Î±-carboxylic acid group, and a side chain indole, classifying it as a non-polar, aromatic amino acid.
toluene is a common name-The IUPAC name for toluene is methylbenzene.he use of this trivial form (acetate for ethanoic acid in general) is so common that this is called a retained IUPAC name.
Report Abuse. according to my sources below, both has roughly the same flammability on the scale of 0-4 both has 3 as flammability which one is more flammable i cant say for sure. Source(s): Toluene http://www.sciencelab.com/page/S/PVAR/SL... Hexane http://www.sciencelab.com/page/S/PVAR/SL...