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.
Toluene has a chemical formula of C7H8. Toluene is used as a solvent and to make aviation gasoline, spray and wall paints, paint thinner, medicine, dyes, explosives, detergents, fingernail polish, spot removers, lacquers, adhesives, rubber, and antifreeze.It is also used in some printing and leather tanning processes.oluene is a volatile organic compound (VOC). You can be exposed to toluene by breathing automobile exhaust, pumping gasoline, consuming contaminated food or water, or using other products that contain toluene, such as kerosene, heating oil, paints, and lacquers.