CAS 197506-83-5 appears in our catalog under these names: Methyl-3-Formylindole-5-carboxylate, min. 90 %, 5 g, Methyl-3-Formylindole-5-carboxylate, Methyl 3-formyl-1H-indole-5-carboxylate 97%, 1H-Indole-5-carboxylic acid, 3-formyl-, methyl ester, 97%, 97%, Methyl-3-Formylindole-5-carboxylate, min. 90 %, 1 g. Offered by: Roth, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 2g, 250mg, 1g, 25g, 100mg, 10g.