L-Proline, 1-L-isoleucyl-, 2-oxo-2-phenylethyl ester,mono(4-methylbenzenesulfonate) is a chemical compound registered under CAS number 140119-27-3, with the molecular formula C19H26N2O4·C7H8O3S and a molecular weight of about 518.62 g/mol. KingChemi supplies L-Proline, 1-L-isoleucyl-, 2-oxo-2-phenylethyl ester,mono(4-methylbenzenesulfonate) for laboratory research and bulk production; product code 2288649. Send an inquiry for purity, packaging, price and lead time.