Min. Order Reference FOB Price
1 Piece US$1.00 / Piece
Product Description
Product Description Product Description Product Name: l tryptophan CAS.NO : 73-22-3 MF: C11H12N2O2 Purity: 99% Appearance: White crystaliine powder Grade: Feed grade Tryptophan, also known as β-indolylalanine, is one of the essential amino acids of the human body. Tryptophan is an ...