Powderd Excellent Quality L-Cysteine BEST PRICE

L-cysteine, a common amino acid in a living organism. As one of the alpha sulfur amino acids, encounter nitroprusside (nitroprusside) purple color (SH), found in many proteins, glutathione, and Ag +, Hg + and Cu + of metal ion can form insoluble mercaptide (mercaptide).Colorless crystals.Soluble in water, etanol, ácido acético, and ammonia, insoluble en éter, acetona, acetato de etilo, benceno, disulfide carbon, and carbon tetrachloride. It can be oxidized to cysteine in neutral and weakly alkaline solutions.