4’-hydroxy Tamoxifen

4’-hydroxy Tamoxifen

CAT N°: 19519
Price:

249.00 211.65

4’-hydroxy Tamoxifen is one of five main phase I metabolites of tamoxifen (Item No. 13258), a well-known estrogen receptor antagonist in breast but partial estrogen receptor agonist in endometrium. 4’-hydroxy Tamoxifen is a product of cytochrome P450 (CYP)2D6 and CYP2B6 activity.{31466,28446,31468} With the addition of a hydroxyl group, 4’-hydroxy tamoxifen has been shown to have a higher affinity for estrogen receptors compared to tamoxifen.{31469} At 10-100 µM, 4’-hydroxy tamoxifen is cytotoxic, in a non-apoptotic manner, to HEC-1B and HEC-1A human endometrial adenocarcinoma cell lines.{31467}

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