CAS No 131448-51-6 , Neuropeptide Y (human),24-L-leucinamide-25-de-L-arginine-26-de-L-histidine-27-de-L-tyrosine-28-de-L-isoleucine-29-de-L-asparagine-30-de-L-leucine-31-de-L-isoleucine-32-de-L-threonine-33-de-L-arginine-34-de-L-glutamine-35-de-L-arginine-36-de-L-tyrosinamide-(9CI)