Product Description: PBPE hydrochloride is a derivative of tamoxifen (HY-13757A) and a selective ligand for the anti-estrogen binding site (AEBS), the binding affinities (Ki) of PBPE hydrochloride and MBPE to AEBS are 8.79 and 17.57 nM, respectively[1][2].
Formula: C19H24ClNO
References: [1]B Kedjouar, et al. Structural similitudes between cytotoxic antiestrogen-binding site (AEBS) ligands and cytotoxic sigma receptor ligands. Evidence for a relationship between cytotoxicity and affinity for AEBS or sigma-2 receptor but not for sigma-1 receptor. Biochem Pharmacol. 1999 Dec 15;58(12):1927-39./[2]Florence Dalenc, et al. Farnesyl-transferase inhibitor R115,777 enhances tamoxifen inhibition of MCF-7 cell growth through estrogen receptor dependent and independent pathways. Breast Cancer Res. 2005;7(6):R1159-67.
CAS Number: 262425-59-2
Molecular Weight: 317.85
Research Area: Cancer
Target: Estrogen Receptor/ERR
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