CAS 1121-89-7 appears in our catalog under these names: Acetylglycinamide Impurity B, Glutarimide, Glutarimide/ 98%, Glutarimide, 98% , Glutarimide, >98.0%(N). Offered by: Chemat Brand, TRC, GLPBio, Chemat, Thermo Scientific (Alfa Aesar). Available pack sizes: on request, 500mg, 100g, 25g, 500g, 5g, 50g, 250g.