[D-p-Cl-Phe6,Leu17]-VIP TFA from MedChemExpress

[D-p-Cl-Phe6,Leu17]-VIP TFA is a competitive and selective antagonist of vasoactive intestinal peptide (VIP) receptor, with the IC50 of 125.8 nM. [D-p-Cl-Phe6,Leu17]-VIP TFA has no activity on glucagon, secretin or GRF receptors[1][2][3]