CAS 926241-64-7 appears in our catalog under these names: 4-Methanesulfonyl-3,4-dihydro-2h-1,4-benzoxazine-2-carboxylic acid, 95%, 4-(Methylsulfonyl)-3,4-dihydro-2H-benzo(b)(1,4)oxazine-2-carboxylic acid, 95%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.