CAS 100743-65-5 appears in our catalog under these names: 4-(3,5-Dibromo-2-pyridylazo)-N-ethyl-N-(3-sulfo-propyl)aniline sodium salt monohydrate, 3,5-DiBr-PAESA. Offered by: Biosynth, MedChemExpress. Available pack sizes: 10mg, 25mg, 50mg, 100mg, Get quote.