Kushenol N may have anti-allergic activity, it demonstrates significant inhibition of the release of beta-hexosaminidase from cultured RBL-2H3 cells .

HATU is a reagent used in peptide coupling chemistry to generate an active ester from a carboxylic acid.

Phenylacetylglutamine is a normal constituent of human urine but other mammals such as the dog cat rat monkey sheep and horse do not excrete this compound. Phenylacetylglutamine is a major nitrogenous metabolite that accumulates in uremia. Phenylacetylglutamine also is a microbial metabolite found in Christensenellaceae Lachnospiraceae and Ruminococcaceae.