Chemical Name: N-[3-(4-Morpholinyl)propyl]-5,7-diphenylpyrazolo[1,5-a]pyrimidine-3-carboxamide
Biological Activity Selective inhibitor of multidrug resistance-associated protein 1 (MRP1) and P-glycoprotein (P-gp). Increases the sensitivity of MRP1-overexpressing tumor cells (MCF7/VP) to doxorubicin (Cat. No. 2252), vincristine (Cat. No. 1257) and etoposide (Cat. No. 1226) by 3.8-, 14.6- and 11.6-fold respectively. Increases the efficacy of vincristine and etoposide in murine models of neuroblastoma in vivo. Does not sensitize MRP2, MRP3, MRP4 or MRP5 transporters to known substrates.
Soluble to 25 mM in DMSO
Store at RT
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