Endoxifen E-isomer (E-Endoxifen) is an E-isomer of Endoxifen, commonly found as an impurity in Endoxifen Z-isomer agent substance. It demonstrates antiestrogenic effects, and in vitro studies show it inhibits PGR gene expression in E2-induced MCF-7 cells.
- E-isomer of Endoxifen
- Impurity in Endoxifen Z-isomer agent substance
- Exhibits antiestrogenic effects
- Inhibits PGR gene expression in E2-induced MCF-7 cells