The molecule is a 3',5'-cyclic pyrimidine nucleotide having cytosine as the nucleobase. It has a role as a human metabolite. It is a conjugate acid of a 3',5'-cyclic CMP(1-).
1-[(4aR,6R,7R,7aS)-2,7-dihydroxy-2-oxo-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-4-aminopyrimidin-2-one