CAS Registry Number

CAS 6976-37-0 — BIS-TRIS (Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane)

BIS-TRIS is a buffering agent commonly used in biochemical and molecular biology applications, particularly in electrophoresis and enzyme assays. It maintains stable pH in the range of 6.0 to 9.0. Available in powder form with a molecular weight of 209.24 g/mol, CAS number 6976-37-0, and molecular formula N(C2H4OH)2C(CH2OH)3. Store at ambient temperature. Signal word: Danger. Molekula supplies BIS-TRIS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.