Tryptophan (L-tryptophan) has broad application prospects and a large number of domestic and foreign companies.

tryptophan, also known as l-tryptophan and β-indolylalanine, is an organic compound with the chemical formula c11h12n2o2. it appears as a white crystalline powder, odorless, slightly bitter in taste, and slightly soluble in water. , soluble in dilute acid or alkali, but insoluble in ethanol. tryptophan is one of the essential amino acids for the human…