CAS 2370885-20-2 appears in our catalog under these names: 4,4'-((9,10-Dioxo-9,10-dihydroanthracene-2,6-diyl)bis(oxy))dibutyric acid, 98%, 4,4'–((9,10–Dioxo–9,10–dihydroanthracene–2,6–diyl)bis(oxy))dibutanoic acid, 2,6-DBEAQ, 2,6-DBEAQ, >95.0%(HPLC)(T), 2,6-DBEAQ, 95%, 95%. Offered by: AmBeed, GLPBio, Biosynth, TCI, Chemat. Available pack sizes: 5g, 1g, 25g, 10g, 50g, 250mg.