The molecule is a tetrahydropterin that is monapterin tetrahydrogenated at positions 5, 6, 7 and 8. It has a role as a cofactor. It is a tetrahydropterin and a member of neopterins.
2-amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]-5,6,7,8-tetrahydro-3H-pteridin-4-one