17BETA-ESTRADIOL-2,4,16,16-D4

Isotope labelled 17β-Estradiol (E888000), which is the major estrogen (1) secreted by the premenopausal ovary (2).Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.

Estradiol-d4 can be intended for use as an internal standard for the quantification of Estradiol by GC- or LC-mass spectrometry.