The molecule is a nucleoside 3',5'-cyclic phosphate that is cAMP in which the methine (C-H) group at position 8 on the purine fragment is replaced by nitrogen. It is a member of triazolopyrimidines and a nucleoside 3',5'-cyclic phosphate. It derives from an 8-azaguanine.
(4aR,6R,7R,7aS)-6-(7-aminotriazolo[4,5-d]pyrimidin-3-yl)-2-hydroxy-2-oxo-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol