The molecule is a member of the class of 2,5-diketopiperazines obtained via autoaminolysis of amoxicillin. It has a role as an allergen. It is a thiazolidinemonocarboxylic acid and a member of 2,5-diketopiperazines. It derives from an amoxicillin.
(2R,4S)-2-[5-(4-hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid