| MolecularWeight: | 387.51 |
| Formula: | C26H29NO2 |
| Purity: | ≥98% |
| CAS#: | 68047-06-3 |
| Solubility: | DMSOupto100mM;EtOHupto50mM |
| ChemicalName: | (Z)-4-(1-(4-(2-(dimethylamino)ethoxy)phenyl)-2-phenylbut-1-en-1-yl)phenol |
| Storage: | Powder:4oC1year.DMSO:4oC3month;-20oC1year. |
BIOLOGicalActivity:(Z)-4-Hydroxytamoxifen(alsocalled4-OH-TAM)waspreviouslycharacterizedasanEstrogenReceptorantagoNISTandnowfoundtoimprovegenome-editingspecificityinCRISPR-mediatedgeneediting.Itcanactivateintein-linkedinactiveCas9,reducingoff-target.Suchsystemhas~25-foldhigherspecificitythanwtCas9.(Z)-4-HydroxytamoxifenisaTamoxifenmetabolitetobeusedaschemotherapeuticagent.ItexhibitsgreaterpotencythanTamoxifen.HowtoUse:Invitro:(Z)-4-Hydroxytamoxifenwasusedat1µMfinalconcentrationinCRISPR-mediatedgeneeditingexperiments.Invivo:(Z)-4-Hydroxytamoxifenwasusedat10 mg/Kgorallyfortheinvivoanimalmodels.Reference:
- 1.JordanVC,etal.Amonohydroxylatedmetaboliteoftamoxifenwithpotentantioestrogenicactivity.(1977)JEndocrinol.75(2):305-16.
- 2.DestaZ,etal.ComprehensiveevaluationoftamoxifensequentialbiotransformationbythehumancytochromeP450systeminvitro:prominentrolesforCYP3AandCYP2D6.(2004)JPharmacolExpTher.310(3):1062-75.
- 3.DavisKM,etal.Smallmolecule-triggeredCas9proteinwithimprovedgenome-editingspecificity(2015)NatChemBiol.11(5):316-8.
4-Hydroxytamoxifen_spec.pdf
4-Hydroxytamoxifen_MSDS.pdfProductsareforresearchuseonly.Notforhumanuse.

