TDBTU; N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl) Uroniumtetrafluoroborate; CAS No.: 125700-69-8; Operating as a Chemical Online Store, ChemShuttle offers N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl) Uronium tetrafluoroborate, a coupling agent for peptide synthesis. The company specializes in building blocks, ensuring reliable access to high-performance reagents.