The molecule is a 3-hydroxy steroid that is estriol carrying an oxo group at position 6. It has a role as a human urinary metabolite. It is a 3-hydroxy steroid, a 6-oxo steroid, a 16alpha-hydroxy steroid and a 17beta-hydroxy steroid. It derives from an estriol. It derives from a hydride of an estrane.
(8R,9S,13S,14S,16R,17R)-3,16,17-trihydroxy-13-methyl-8,9,11,12,14,15,16,17-octahydro-7H-cyclopenta[a]phenanthren-6-one