CAS 1593-08-4 appears in our catalog under these names: 2-Quinoxalinecarbaldehyde, 98%, 2-Quinoxalinecarboxaldehyde, Quinoxaline–2–carbaldehyde, Quinoxaline-2-carbaldehyde, >98.0%(GC), 2-Quinoxalinecarbaldehyde, 97% . Offered by: Combi-blocks, TRC, GLPBio, TCI, Thermo Scientific. Available pack sizes: 1g, 10g, 25g, 5g, 250mg, 200mg.