CAS 1908442-13-6 appears in our catalog under these names: HandaPhos 98%, rel-(2R,3R)-3-(tert-butyl)-4-(2,6-dimethoxyphenyl)-2-(2,4,6-triisopropylbenzyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole, 98%, 98%, rel-(2R,3R)-3-(tert-butyl)-4-(2,6-dimethoxyphenyl)-2-(2,4,6-triisopropylbenzyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 50mg, 100mg, 250mg, 1g.