Catalog Number: 5456
Alternate Names: LY 335979
Chemical Name: (αR)-4-[(1aα,6α,10bα)-1,1-Difluoro-1,1a,6,10b-tetrahydrodibenzo[a,e]cyclopropa[c]cyclohepten-6-yl]-α-[(5-quinolinyloxy)methyl]-1-piperazineethanol trihydrochloride
Biological Activity
High affinity P-glycoprotein (P-gp) inhibitor (Kd = 79 nM). Restores doxorubicin (Cat. No. 2252) sensitivity in P-gp-expressing multidrug (MDR) resistant cancer cell lines. Also potentiates antitumor efficacy of taxol (Cat. No. 1097) in a MDR human non-small cell lung carcinoma xenograft mouse model.
Technical Data
  • M.Wt:
    636.99
  • Formula:
    C32H31F2N3O2.3HCl
  • Solubility:
    Soluble to 50 mM in DMSO
  • Purity:
    >98%
  • Storage:
    Store at -20°C
  • CAS No:
    167465-36-3
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis. All Tocris products are intended for laboratory research use only.
Background References
  1. Selectivity of the multidrug resistance modulator, LY335979, for P-glycoprotein and effect on cytochrome P-450 activities.
    Dantzig et al.
    J.Pharmacol.Exp.Ther., 1999;290:854
  2. Reversal of P-glycoprotein-mediated multidrug resistance by a potent cyclopropyldibenzosuberane modulator, LY335979.
    Dantzig et al.
    Cancer Res., 1996;56:4171

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