CAS 73522-17-5 appears in our catalog under these names: (S)–1,2–Butanediol, (S)-1,2-Butanediol, >98.0%(GC), (S)-1,2-Butanediol, (S)-Butane-1,2-diol 97%, (S)-1,2-BUTANEDIOL, 97%, 97%. Offered by: GLPBio, TCI, Biosynth, Ambeed, Chemat. Available pack sizes: 100g, 10g, 25g, 5g, 1g, 50g, 250g.