Limonin may be used in assays to quantify limonin in citrus products. It may also be used in other assays as a control standard or competitor or in studies on the physiology metabolism and biosynthesis of limonin.

For R&D use onlynot for drug household or other uses.

Limonin is a limonoid and a bitter white crystalline substance found in citrus and other plants. It is also known as limonoate D-ring-lactone and limonoic acid di-delta-lactone. Chemically it is a member of the class of compounds known as furanolactones.