CAS 492-14-8 appears in our catalog under these names: (-)-Butin/ 98.07% (existing batch purity), (–)–Butin , Butin, (-)-Butin, 97%, 97%, (-)-Butin, 99.67%. Offered by: TargetMol, GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 100 mg, 25 mg, 50 mg, 1 mg.