4-Hydroxytamoxifen

  • Chemical Properties
CAS No. 68047-06-3 Cat. No. BCP23058
Name 4-Hydroxytamoxifen
Synonyms (Z)-4-Hydroxytamoxifen; trans-4-Hydroxytamoxifen; ICI 79280; ICI79280; ICI-79280;
Formula C26H29NO2 M. Wt 387.51
  • Biological Activity
Description 4-Hydroxytamoxifen, an active metabolite of tamoxifen, is a selective estrogen receptor antagonist, with an IC50 of 3.3 nM for the [3H]oestradiol binding to oestrogen receptor, widely used to treat breast cancer; also increases CRISPR/Cas9-mediated editing frequency.trans-4-Hydroxytamoxifen is a SERM and active metabolite of tamoxifen. The Z isomer is more active than the E isomer. It induces autophagy, vacuole formation and KRAS degredation in cancer cells and decreases contractility in myocytes.
Pathways Hormone Pathay 
Targets Estrogen Receptor 

Structure

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