The molecule is a tetrahydropterin that is 5,6,7,8-tetrahydrobiopterin carrying an additional hydroxy substituent at the 4a-position. It has a role as a human metabolite. It is a tetrahydropterin and a hemiaminal. It derives from a 5,6,7,8-tetrahydrobiopterin.
2-amino-6-(1,2-dihydroxypropyl)-4a-hydroxy-3,5,6,7-tetrahydropteridin-4-one