CAS 1196157-87-5 appears in our catalog under these names: Sodium 2-((carboxymethyl)(2,6-dimethylphenyl)amino)-2-oxoethane-1-sulfonate 95+%, DIMETHACHLOR METABOLITE CGA 373464 PESTA. Offered by: Ambeed, Sigma-Aldrich. Available pack sizes: 50mg, 100mg, 250mg, 1g.