Synonym(s): 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Empirical Formula: C₄H₁₁NO₃ Linear Formula: NH₂C(CH₂OH)₃ Formula Weight: 121.14 MDL Number: MFCD00004679…