CAS 24347-63-5 appears in our catalog under these names: (S)-Methyl 2-hydroxy-3-methylbutanoate, 97%, (S)-Methyl 2-hydroxy-3-methylbutanoate, (S)-Methyl 2-hydroxy-3-methylbutanoate 97%, (S)-Methyl 2-hydroxy-3-methylbutanoate, 95%, 95%, (S)-Methyl 2-hydroxy-3-methylbutanoate, 95%. Offered by: Combi-blocks, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 5g, 25g, 100mg, 10g.