CAS 5590-18-1 appears in our catalog under these names: Pigment Yellow 110, 3,3′-(1,4-Phenylenedinitrilo)bis[4,5,6,7-tetrachloro-2,3-dihydro-1H-isoindol-1-one], C.I. Pigment yellow 110, Pigment Yellow 110, 25 g, Pigment Yellow 110, 50 g. Offered by: Biosynth, Chemat, MedChemExpress, Roth. Available pack sizes: 25g, 50g, 100g, 250g, 500g, 25 g, 10 g.