CAS 131-69-1 appears in our catalog under these names: Phthalylsulfacetamide/ 99.53% (existing batch purity), Phthalylsulfacetamide 98%, Phthalylsulfacetamide, 98%, 98%, Phthalylsulfacetamide, 98.0%, 2-((4-(N-Acetylsulfamoyl)phenyl)carbamoyl)benzoic acid, ≥95%. Offered by: TargetMol, Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 1g, 5g, 10g, 100g, 100mg, 250mg, 25g, 1mg.