The chemical Ketanserin tartrate has a designated molecular formula of C26H28FN3O9 and a molecular weight of 545.520 g/mol. Synonyms may include: R 49945, EINECS 281-062-8, 3-(2-(4-(p-Fluorobenzoyl)-1-piperidinyl)ethyl)-2,4(1H,3H)-quinazolinedione L-tartrate, KJK-945, UNII-645498QK7H (ChemID).