CAS 107-03-9 appears in our catalog under these names: 1-Propanethiol, 1-Propanethiol, 98% , 1-Propanethiol, >98.0%(GC), 1-PROPANETHIOL, 99%, PROPYL MERCAPTAN, >=97%. Offered by: TRC, Dr. Ehrenstorfer, Thermo Scientific (Alfa Aesar), TCI, Sigma-Aldrich. Available pack sizes: 25ml, 50ml, 5ml, 250mg, 100ml, 500ml, 1KG, 2KG.