leteprinim leteprinim leteprinim (neotrofin, ait-082) is a hypoxanthine derivative drug with neuroprotective and nootropic effects. it stimulates release of nerve growth factors and enhances survival of neurons in the brain, and is under development as a potential treatment for neurodegenerative disorders such as alzheimer's disease, parkinson's disease and stroke. leteprinimclinical dataatc codenoneidentifiers iupac name 4-benzoic acid cas number138117-50-7 ypubchem cid132123chemspider116710uniinby3iu407mcomptox dashboard (epa)dtxsid00160496 chemical and physical dataformulac15h13n5o4molar mass327.295 g·mol−13d model (jsmol)interactive image smiles c1=cc(=cc=c1c(=o)o)nc(=o)ccn2c=nc3=c2nc=nc3=o inchi inchi=1s/c15h13n5o4/c21-11(19-10-3-1-9(2-4-10)15(23)24)5-6-20-8-18-12-13(20)16-7-17-14(12)22/h1-4,7-8h,5-6h2,(h,19,21)(h,23,24)(h,16,17,22)key:jmpoizcojjmthi-uhfffaoysa-n (verify)