CAS 18820-82-1 appears in our catalog under these names: Pyridine Hydrobromide, Pyridine Hydrobromide, Pyridine hydrobromide, 98% , Pyridine Hydrobromide, >98.0%(HPLC)(T), Pyridine hydrobromide, 98%. Offered by: TRC, GLPBio, Thermo Scientific (Alfa Aesar), TCI, Thermo Scientific (Acros). Available pack sizes: 10g, 1g, 5g, 100g, 250g, 500g, 1000g, 50g.