CAS 4551-72-8 appears in our catalog under these names: 1H-Pyrrole-2-carboxamide 95%, 1H-Pyrrole-2-carboxamide, 98%, 98%, Pyrrole-2-carboxamide, 98.94%, 1H-Pyrrole-2-carboxamide, 98%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 100mg, 10g, 5 g, 250 mg, 500 mg.