CAS 105627-79-0 appears in our catalog under these names: Isoquinoline-5-sulphonyl chloride hydrochloride, 95%, Isoquinoline-5-sulfonyl Chloride, Hydrochloride, Isoquinoline–5–sulphonyl chloride, HCl, Isoquinoline-5-sulfonyl chloride hydrochloride 95%, 5-Isoquinolinesulfonylchloride, hydrochloride (1:1), 95%, 95%. Offered by: Combi-blocks, TRC, GLPBio, Ambeed, Chemat. Available pack sizes: 1g, 25g, 5g, 500mg, 250mg, 100mg, 10g.