CAS 112898-19-8 appears in our catalog under these names: (S)-Boc-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid, 98%, (S)-3-(tert-Butoxycarbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid, 95+%, (S)-3-(tert-Butoxycarbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid, ≥95%, ≥95%, (S)-3-(tert-Butoxycarbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid, 99%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 100mg.