Eltanexor Z-isomer

• CAT Number: I002146
• CAS Number: 1642300-78-4
• Molecular Formula: C17H10F6N6O
• Molecular Weight: 428.29
• Purity: ≥95%
• Synonyms: (Z)-3-[3-[3,5-bis(trifluoromethyl)phenyl]-1,2,4-triazol-1-yl]-2-pyrimidin-5-ylprop-2-enamide
• InChI: InChI=1S/C17H10F6N6O/c18-16(19,20)11-1-9(2-12(3-11)17(21,22)23)15-27-8-29(28-15)6-13(14(24)30)10-4-25-7-26-5-10/h1-8H,(H2,24,30)/b13-6-
• InChIKey: JFBAVWVBLRIWHM-MLPAPPSSSA-N
• SMILES: C1=C(C=C(C=C1C(F)(F)F)C(F)(F)F)C2=NN(C=N2)C=C(C3=CN=CN=C3)C(=O)N

Eltanexor Z-isomer (KPT-8602 Z-isomer) is the less active isomer of KPT-8602. KPT-8602 is a potent CRM1 inhibitor.
IC50：
In Vitro: Eltanexor Z-isomer exhibits different inhibitory effects on Z138, MM15, 3T3 cell lines, with IC50s of 100 nM-50 μM, < 100 nM, > 30 μM, respectively[1].
In Vivo:

Reference

[1]. Vercruysse T et al. The second-generation exportin-1 inhibitor KPT-8602 demonstrates potent activity against acute lymphoblastic leukemia. Clin Cancer Res. 2016 Oct 25.
 [Content Brief]

[2]. Hing ZA et al. Next-generation XPO1 inhibitor shows improved efficacy and in vivo tolerability in hematological malignancies. Leukemia. 2016 Jun 21.
 [Content Brief]

[3]. Etchin J et al. KPT-8602, a second-generation inhibitor of XPO1-mediated nuclear export, is well tolerated and highly active against AML blasts and leukemia-initiating cells. Leukemia. 2016 Jun 24.
 [Content Brief]