The chemical PP121 has a designated molecular formula of C17H17N7 and a molecular weight of 319.372 g/mol. Synonyms may include: UNII-5B9VB06146, PP-121, 1H-Pyrazolo(3,4-d)pyrimidin-4-amine, 1-cyclopentyl-3-(1H-pyrrolo(2,3-b)pyridin-5-yl)-, 1-Cyclopentyl-3-(1H-pyrrolo(2,3-b)pyridin-5-yl)-1H-pyrazolo(3,4-d)pyrimidin-4-amine, PP121 (ChemID).