BIBO 3304 trifluoroacetate

Modify Date: 2025-08-27 17:26:27

BIBO 3304 trifluoroacetate Structure
BIBO 3304 trifluoroacetate structure
Common Name BIBO 3304 trifluoroacetate
CAS Number 191868-14-1 Molecular Weight 643.65700
Density N/A Boiling Point N/A
Molecular Formula C31H36F3N7O5 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of BIBO 3304 trifluoroacetate


BIBO3304 TFA is a potent, orally active, and selective neuropeptide Y (NPY) Y1 receptor antagonist, with subnanomolar affinity for both the human and the rat Y1 receptor (IC50=0.38 and 0.72 nM, respectively)[1].

 Names

Name BIBO 3304 trifluoroacetate,N-[(1R)-1-[[[[4-[[(Aminocarbonyl)amino]methyl]phenyl]methyl]amino]carbonyl]-4-[(aminoiminomethyl)amino]butyl]-α-phenyl-benzeneacetamideditrifluoroacetate
Synonym More Synonyms

 BIBO 3304 trifluoroacetate Biological Activity

Description BIBO3304 TFA is a potent, orally active, and selective neuropeptide Y (NPY) Y1 receptor antagonist, with subnanomolar affinity for both the human and the rat Y1 receptor (IC50=0.38 and 0.72 nM, respectively)[1].
Related Catalog
In Vivo BIBO3304 TFA (30 μg; bilateral paraventricular nucleus injection) attenuates the hyperphagia following fasting[1]. BIBO3304 TFA (15-60 μg) dose-dependently inhibits the feeding reponse mediated by 1 μg NPY[1]. BIBO3304 TFA (0.5 μM; p.o.) significantly increases serum insulin levels[2]. Animal Model: Adult male Chbb:Thom rats weighing between 300 and 340 g[1] Dosage: 30 μg Administration: bilateral paraventricular nucleus injection Result: Attenuated the hyperphagia following fasting, especially during the first 2 h of refeeding. Animal Model: 7-week-old C57BL/6JAusb mice[2] Dosage: 0.5 μM Administration: p.o. Result: Significantly increased serum insulin levels.
References

[1]. Wieland HA, et al. Subtype selectivity of the novel nonpeptide neuropeptide Y Y1 receptor antagonist BIBO 3304 and its effect on feeding in rodents. Br J Pharmacol. 1998 Oct;125(3):549-55.

[2]. Loh K, et al. Inhibition of Y1 receptor signaling improves islet transplant outcome. Nat Commun. 2017 Sep 8;8(1):490.

 Chemical & Physical Properties

Molecular Formula C31H36F3N7O5
Molecular Weight 643.65700
Exact Mass 643.27300
PSA 212.52000
LogP 5.74850
InChIKey FBMCYYWIBYEOST-GJFSDDNBSA-N
SMILES NC(=O)NCc1ccc(CNC(=O)C(CCCN=C(N)N)NC(=O)C(c2ccccc2)c2ccccc2)cc1.O=C(O)C(F)(F)F
Storage condition 2-8°C

 Synonyms

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