CAS 825-44-5 appears in our catalog under these names: Benzo(b)thiophene 1,1–dioxide, Benzo[b]thiophene 1,1-dioxide, 98% , Benzo[b]thiophene 1,1-Dioxide, >98.0%(GC), 1-Benzothiophene 1,1-dioxide, 1H-1Lambda~6~-benzo[b]thiophene-1,1-dione, 97% . Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Biosynth, Thermo Scientific. Available pack sizes: 1g, 25g, 5g, 10g.