CAS 332361-07-6 appears in our catalog under these names: 5-[(1,3-dioxoisoindol-2-yl)methyl]thiophene-2-sulfonyl chloride, 95%, 5-((1,3-dioxoisoindol-2-yl)methyl)thiophene-2-sulfonyl chloride, 95%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 25g, 5g, 1g.