SR 48692 is a neurotensin antagonist; selective for NTS1 over NTS2 (apparent affinity, Ke, is 36 nM for NTS1). Competitively inhibits binding of [125I]-neurotensin to HT29 and N1E115 cell membranes (IC50 values are 15.3 and 20.4 nM respectively).
Cat.No
DC4131
Name
SR48692
Chemical Properties
CAS
146362-70-1
Formula
C32H31N4O5CL
MW
587.06534
Storage
2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO
References
[1]. Gully D, et al. Biochemical and pharmacological profile of a potent and selective nonpeptide antagonist of the neurotensin receptor. Proc Natl Acad Sci U S A. 1993 Jan 1;90(1):65-9.
[2]. Griebel G, et al. Characterization of the profile of neurokinin-2 and neurotensin receptor antagonists in the mouse defense test battery. Neurosci Biobehav Rev. 2001 Dec;25(7-8):619-26.
[3]. Felszeghy K, et al. Neurotensin receptor antagonist administered during cocaine withdrawal decreases locomotor sensitization and conditioned place preference. Neuropsychopharmacology. 2007 Dec;32(12):2601-10.
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