2-Methoxyestrone-1,4,16,16-d4

2-Methoxyestrone-1,4,16,16-d4 is a deuterated compound of 2-Methoxyestrone. 2-Methoxyestrone has a CAS number of 362-08-3. 2-Methoxyestrone is a methoxylated catechol estrogen and the principal metabolite of 2-hydroxyestrone, a nonuterotropic metabolite of estradiol.