For research use only. Not for therapeutic Use.
BIBP3226 TFA 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 TFA displays anxiogenic-like effect[1][2].
BIBP3226 (0.5, 5 μg; i.c.v.) induces an anxiogenic-like effect at the higher dose[1].
| Catalog Number | I011694 |
| CAS Number | 1068148-47-9 |
| Synonyms | (2R)-5-(diaminomethylideneamino)-2-[(2,2-diphenylacetyl)amino]-N-[(4-hydroxyphenyl)methyl]pentanamide;2,2,2-trifluoroacetic acid |
| Molecular Formula | C29H32F3N5O5 |
| Purity | ≥95% |
| InChI | InChI=1S/C27H31N5O3.C2HF3O2/c28-27(29)30-17-7-12-23(25(34)31-18-19-13-15-22(33)16-14-19)32-26(35)24(20-8-3-1-4-9-20)21-10-5-2-6-11-21;3-2(4,5)1(6)7/h1-6,8-11,13-16,23-24,33H,7,12,17-18H2,(H,31,34)(H,32,35)(H4,28,29,30);(H,6,7)/t23-;/m1./s1 |
| InChIKey | MTSZIDSCWZHKOD-GNAFDRTKSA-N |
| SMILES | C1=CC=C(C=C1)C(C2=CC=CC=C2)C(=O)NC(CCCN=C(N)N)C(=O)NCC3=CC=C(C=C3)O.C(=O)(C(F)(F)F)O |
| Reference | [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. [2]. Kask A, et al. Anxiogenic-like effect of the neuropeptide Y Y1 receptor antagonist BIBP3226: antagonism with diazepam. Eur J Pharmacol. 1996 Dec 19;317(2-3):R3-4. |
