Tryptophyllin-13 (9CI) is a chemical compound registered under CAS number 99948-92-2, with the molecular formula C81H109 N15 O19 S and a molecular weight of about 1628.91 g/mol. It is also known as L-Methionine,5-oxo-L-prolyl-L-a-glutamyl-L-lysyl-L-prolyl-L-tyrosyl-L-tryptophyl-L-prolyl-L-prolyl-L-prolyl-L-isoleucyl-L-tyrosyl-L-prolyl-. ChemRoots supplies Tryptophyllin-13 (9CI) for laboratory research and bulk production; product code 891634. Send an inquiry for purity, packaging, price and lead time.