159013-54-4

159013-54-4 structure

Name: BIBP3226 trifluoroacetate salt
Chemical Name: (2R)-5-(diaminomethylideneamino)-2-[(2,2-diphenylacetyl)amino]-N-[(4-hydroxyphenyl)methyl]pentanamide
CAS Number: 159013-54-4
Molecular Formula: C₂₇H₃₁N₅O₃
Molecular Weight: 473.56700
Create Date: 2016-01-31 08:32:28
Modify Date: 2025-08-26 09:05:21
BIBP3226 is a potent and selective neuropeptide Y Y1 (NPY Y1) and neuropeptide FF (NPFF) receptor antagonist, with Kis of 1.1, 79, and 108 nM for rNPY Y1, hNPFF2, and rNPFF, respectively. BIBP3226 displays anxiogenic-like effect[1][2].

Name	(2R)-5-(diaminomethylideneamino)-2-[(2,2-diphenylacetyl)amino]-N-[(4-hydroxyphenyl)methyl]pentanamide
Synonyms	BIBP3226 N2-(Diphenylacetyl)-N-[(4-hydroxyphenyl)methyl]-D-arginine amide

Description	BIBP3226 is a potent and selective neuropeptide Y Y1 (NPY Y1) and neuropeptide FF (NPFF) receptor antagonist, with Kis of 1.1, 79, and 108 nM for rNPY Y1, hNPFF2, and rNPFF, respectively. BIBP3226 displays anxiogenic-like effect[1][2].
Related Catalog	Research Areas >> Neurological Disease Signaling Pathways >> GPCR/G Protein >> Neuropeptide Y Receptor
In Vivo	BIBP3226 (0.5, 5 μg; i.c.v.; male Wistar rats) induces an anxiogenic-like effect at the higher dose[1].
References	[1]. Mollereau C, et al. Agonist and antagonist activities on human NPFF(2) receptors of the NPY ligands GR231118 and BIBP3226. Br J Pharmacol. 2001 May;133(1):1-4.

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport