CAS 19244-98-5 appears in our catalog under these names: Guanidine Hydrobromide, 98% T, 98% T, Guanidine Hydrobromide 98% T, Guanidine Hydrobromide, 98% T, Poly((9,9-dioctylfluorenyl-2,7-diyl)-co-(1,4-benzo-{2,1,3}-thiadiazole)) (m:n=95:5 mole ratio), Guanidine Hydrobromide. Offered by: Chemat, Ambeed, Fluorochem, Lumtec, GLPBio. Available pack sizes: 100mg, 250mg, 1g, 5g, 10g, 25g, On request, 0,5g.