CAS 688-73-3 appears in our catalog under these names: Tri-n-butyltin hydride, 97% , Tributyltin hydride, Tri-n-butyltin hydride, 97%, TRIBUTYLTIN HYDRIDE, CONTAINS 0.05% BHT, TRIBUTYLTIN HYDRIDE, CONTAINS 0.05% BHT&. Offered by: Thermo Scientific (Alfa Aesar), Biosynth, Thermo Scientific (Acros), Sigma-Aldrich, Roth. Available pack sizes: 10g, 25g, 50g, 100g, 250g, 500G.