cholecystokinin 33 (10-20) is a chemical compound registered under CAS number 122998-75-8, with the molecular formula C51H93 N17 O16 S and a molecular weight of about 1232.4 g/mol. NewsChem supplies cholecystokinin 33 (10-20) for laboratory research and bulk production; product code 774356. Send an inquiry for purity, packaging, price and lead time.