Lys-[Des-Arg9]Bradykinin, TFA

Lys-[Des-Arg9]Bradykinin, TFA is Endogenous potent and highly selective bradykinin B1 receptor agonist (Ki values are 0.12 and > 30000 nM at human B1 and B2 receptors respectively) . Hypotensive agent that reduces peripheral vascular resistance in vivo. 16-fold more potent than [Des-Arg9]-Bradykinin.

O=C(N1[C@H](C(NCC(N[C@@H](CC2=CC=CC=C2)C(N[C@H](C(N3[C@H](C(N[C@@H](CC4=CC=CC=C4)C(O)=O)=O)CCC3)=O)CO)=O)=O)=O)CCC1)[C@H]5N(C([C@@H](NC([C@H](CCCCN)N)=O)CCCNC(N)=N)=O)CCC5.OC(C(F)(F)F)=O.OC(C(F)(F)F)=O