89911-64-8

CCK (26-31) is an N-terminal fragment of CCK , a peptide hormone found in the intestine and brain that stimulates digestion, mediates satiety, and is involved in anxiety.^1,2

1. Raybould, H.E., and Lloyd, K.C. Integration of postprandial function in the proximal gastrointestinal tract. Role of CCK and sensory pathways Ann. N. Y. Acad. Sci. 713(1),143-156(1994).
2. Ondetti, M.A., Plu??ec, J., Sabo, E.F., et al. Synthesis of cholecystokinin-pancreozymin. I. The C-terminal dodecapeptide J. Am. Chem. Soc. 92(1),195-199(1970).