L-Tryptophan, N-[1,3-dioxo-2-(phenylhydrazono)butyl]- is a chemical compound registered under CAS number 63664-25-5, with the molecular formula C21H20N4O4 and a molecular weight of about 392.42 g/mol. ChemRoots supplies L-Tryptophan, N-[1,3-dioxo-2-(phenylhydrazono)butyl]- for laboratory research and bulk production; product code 2063146. Send an inquiry for purity, packaging, price and lead time.