The molecule is a steroid glucosiduronic acid that is 4-hydroxy-17beta-estradiol having a single beta-D-glucuronic acid residue attached at position 4. It is a beta-D-glucosiduronic acid, a 17beta-hydroxy steroid, a steroid glucosiduronic acid and a 3-hydroxy steroid. It derives from a 4-hydroxy-17beta-estradiol. It is a conjugate acid of a 4-hydroxy-17beta-estradiol 4-O-(beta-D-glucuronide)(1-).
(2S,3S,4S,5R,6S)-6-[[(8R,9S,13S,14S,17S)-3,17-dihydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-4-yl]oxy]-3,4,5-trihydroxyoxane-2-carboxylic acid