insulin B (22-30) is a chemical compound registered under CAS number 89270-99-5, with the molecular formula C53H75 N13 O12 and a molecular weight of about 1086.2 g/mol. It is also known as ARGININE-GLYCINE-PHENYLALANINE-PHENYLALANINE-ALANINE-TYROSINE- THREONINE-PROLINE-LYSINE-ALANINE; insulin chain B fragment 22-30. FireTardant supplies insulin B (22-30) for laboratory research and bulk production; product code 364248. Send an inquiry for purity, packaging, price and lead time.