CAS 1730-92-3 appears in our catalog under these names: (S)–3–Methylvaleric Acid, (S)-3-Methylpentanoic acid, (S)-3-Methylvaleric Acid, 97%, (S)-3-Methylvaleric Acid, 98%, (S)-3-Methyl-pentanoic acid, 95%. Offered by: GLPBio, Chemat, Ambeed, BLDpharm, Combi-blocks. Available pack sizes: 1g, 5g, 250mg, 25g, 100mg.