CAS 25265-77-4 appears in our catalog under these names: 2,2,4–Trimethyl–1,3–pentanediol 1–monoisobutyrate, 2,2,4-Trimethyl-1,3-pentanediol 1-monoisobutyrate , 2,2,4-Trimethyl-1,3-pentanediolmono(2-methylpropanoate), 98+%, 3-Hydroxy-2,2,4-trimethylpentyl Isobutyrate (contains ca. 40% 2,2,4-Trimethyl-1,3-pentanediol 3-Monoisobutyrate), >60.0%(GC), 2,2,4-Trimethyl-1,3-pentanediol 1-monoisobutyrate 98% (mix). Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), TCI, Ambeed. Available pack sizes: 10l, 20l, 4l, 100g, 500g, 2.5KG, 25ml, 500ml.