CAS 40611-79-8 appears in our catalog under these names: Methyl 4-formyl-1H-pyrrole-2-carboxylate, 97%, Methyl 4–formyl–1H–pyrrole–2–carboxylate, Methyl 4-formyl-1H-pyrrole-2-carboxylate 97%, Methyl 4-Formyl-1H-Pyrrole-2-Carboxylate, 98%, 98%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 10g, 5g, 25g, 1g, 100mg, 250mg, 100g.