Alogliptin S-Isomer Catalogue A164503 CAS 1638544-64-5 M.W 461.51 M.F C25H27N5O4 Specifications FAQs Alogliptin Benzoate S-Isomer ; 2-[[6-[(3S)-3-Amino-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]benzonitrile benzoate ; CAS # 1638544-64-5 (Benzoate) ; 1108732-05-3 (Base)