CAS 1239842-55-7 appears in our catalog under these names: [3-(4-Isopropoxyphenyl)-1,2,4-oxadiazol-5-yl]acetonitrile, 95%, 2-(3-(4-Isopropoxyphenyl)-1,2,4-oxadiazol-5-yl)acetonitrile, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g, 5g.