CAS 875231-98-4 appears in our catalog under these names: 2–Chloro–7，8–dihydropteridin–6(5H)–one, 2-Chloro-pteridin 95%, 2-Chloro-7,8-dihydropteridin-6(5H)-one, 97%, 97%, 2-Chloro-7,8-dihydropteridin-6(5H)-one, 97%. Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g.