CAS 2143-90-0 appears in our catalog under these names: 1-(4-methoxyphenyl)-4-nitrobenzene, 95%, 4–Methoxy–4'–nitrobiphenyl, 4-Methoxy-4'-nitrobiphenyl, >98.0%(GC), 4-Methoxy-4'-nitro-1,1'-biphenyl 98%, 4-Methoxy-4'-nitro-1,1'-biphenyl, 98%, 98%. Offered by: Combi-blocks, GLPBio, TCI, Ambeed, Chemat. Available pack sizes: 1g, 5g, 100mg, 250mg.