Formulation: A lyophilized powder
Formal Name: N-acetyl-L-α-aspartyl-O-sulfo-L-tyrosyl-L-methionylglycyl-L-tryptophyl-L-methioninamide
Purity: ≥95%
Formula Markup: C38H50N8O13S3
Formula Weight: 923
Shelf life (days): 1460
CAS Number: 89911-65-9
Notes: CCK (26-31) 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.{40607,40606} The sulfated form of CCK (26-31) inhibits binding of [125I]CCK-33 to guinea pig cortical membranes by 21% when used at a concentration of 0.1 mM.{38952}