CAS 22916-26-3 appears in our catalog under these names: (S)-4-Carboxy-5,5-dimethylthiazolidine, 95%, (S)-5,5-Dimethylthiazolidine-4-carboxylic acid 95%, (S)-5,5-Dimethylthiazolidine-4-carboxylic acid, 95%, 95%. Offered by: Combi-blocks, Ambeed, Chemat. Available pack sizes: 250mg, 5g, 1g, 10g, 25g.