CAS 25128-32-9 appears in our catalog under these names: 2，3–Dioxoindoline–5–carboxylic Acid, 2,3-Dioxoindoline-5-carboxylic acid, 2,3-Dioxoindoline-5-carboxylic acid 96%, 2，3-Dioxoindoline-5-carboxylic Acid, 98%, 98%, 2,3-Dioxoindoline-5-carboxylic acid, 98%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 5g, 2,5g, 100mg.