CAS Number: | Description: Isotope labelled Ethynyl Estradiol (E685100), an oral contraceptive (1), is a synthetic steroid with high oral estrogenic potency. Used in estrogen replacement therapy (2). This compound is a contaminant of emerging concern (CECs). Drinking water contaminant candidate list | Manufacturer: Toronto Research Chemicals | Category: Isotope Labelled Compounds, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids, | Quotation request

