4-hydroxyestriol is a chemical compound registered under CAS number 60021-32-1, with the molecular formula C18H24 O4 and a molecular weight of about 304.38 g/mol. It is also known as (16alpha,17beta)-Estra-1,3,5(10)-triene-3,4,16,17-tetrol; estra-1,3,5(10)-triene-3,4,16,17-tetrol, (16alpha,17beta)-. FireTardant supplies 4-hydroxyestriol for laboratory research and bulk production; product code 735370. Send an inquiry for purity, packaging, price and lead time.