Biochemical tool for selective reduction of disulfide bridges at low pH; reductant for redox assay.Synonyms:3,3',3''-Phosphinidynetrispropanoic Acid Hydrochloride; Tris(2-carboxyethyl)phosphine Hydrochloride; Tris(carboxyethyl)phosphine Hydrochloride; TCEP·HClCAS No:51805-45-9Molecular Formula:C9H15O6P