CAS 850583-75-4 appears in our catalog under these names: 3,6-Di(thiophen-2-yl)pyrrolo(3,4-c)pyrrole-1,4(2H,5H)-dione3,6-Di(thiophen-2-yl)pyrrolo(3,4-c)pyrrole-1,4(2H,5H)-dione, >98%, 3,6–Di(2–thienyl)–2,5–dihydropyrrolo(3,4–c)pyrrole–1,4–dione, 3,6-Di(2-thienyl)-2,5-dihydropyrrolo(3,4-c)pyrrole-1,4-dione, 3,6-Di(2-thienyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione, >95.0%(HPLC)(N), DPP 95%. Offered by: Lumtec, GLPBio, Biosynth, TCI, Ambeed. Available pack sizes: On request, 1g, 25g, 5g, 100g, 50g, 500g, 250mg.