CAS 29269-83-8 appears in our catalog under these names: 3-Hydroxy-2,2-dimethylbutanoic acid, 3-Hydroxy-2,2-dimethylbutanoic acid 95%, 2,2-Dimethyl-3-hydroxybutyric acid, 95%, 95%. Offered by: Biosynth, Ambeed, Chemat. Available pack sizes: 25mg, 100mg, 250mg, 1g.