The molecule is a nucleoside 3',5'-cyclic phosphorothioate having 8-bromoguanine as the nucleobase (the Sp-stereoisomer). It has a role as a protein kinase agonist. It is a nucleoside 3',5'-cyclic phosphorothioate, an organobromine compound and a member of purines. It derives from a 3',5'-cyclic GMP.
9-[(4aR,6R,7R,7aS)-2,7-dihydroxy-2-sulfanylidene-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-2-amino-8-bromo-1H-purin-6-one