CCK (26-30) (sulfated)

CCK (26-30) is an N-terminal fragment of CCK (Item Nos. 23371 | 24404), a peptide hormone found in the intestine and brain that stimulates digestion, mediates satiety, and is involved in anxiety. The sulfated form of CCK (26-30) inhibits binding of [¹²⁵I]CCK-33 to guinea pig cortical membranes by 10% when used at a concentration of 0.1 mM.