CAS 611-70-1 appears in our catalog under these names: 2-Methyl-1-phenylpropan-1-one, 98%, 98%, Isobutyrophenone, Isobutyrophenone, 97% , Isobutyrophenone, >98.0%(GC), Isobutyrophenone 98%. Offered by: Chemat, GLPBio, Thermo Scientific (Alfa Aesar), TCI, Ambeed. Available pack sizes: 5g, 1g, 10g, 25g, 100g, 500g, 100ml, 500ml.