CAS 5197-65-9 appears in our catalog under these names: Pentaethylene glycol dichloride, 95%, Pentaethylene glycol dichloride, >95% (GC), Chloro–PEG5–chloride, Chloro-PEG5-chloride 98%, 1,14-Dichloro-3,6,9,12-tetraoxatetradecane, 95%, 95%. Offered by: Combi-blocks, TRC, GLPBio, Ambeed, Chemat. Available pack sizes: 5g, 1g, 250mg, 2,5g, 100mg, 5 mg, 50 mg, 1 g.