Alminoprofen is a substituted aniline and non-steroidal anti-inflammatory drug, used for treating inflammatory and rheumatic disorders. It is derived from ibuprofen by replacing the isobutyl group with a (2-methylprop-2-en-1-yl)amino group. It functions as an antirheumatic, antipyretic, cyclooxygenase 2 inhibitor, phospholipase A2 inhibitor, arachidonate 5-lipoxygenase inhibitor, and non-narcotic analgesic. It is a monocarboxylic acid, secondary amino compound, substituted aniline, and amino acid.