CAS 622-88-8 appears in our catalog under these names: 4-Bromophenylhydrazine Hydrochloride, 4-Bromophenylhydrazine hydrochloride, 97% , 4-Bromophenylhydrazine hydrochloride, 99%, 4-Bromophenylhydrazine Hydrochloride, >98.0%(HPLC)(T), (4-Bromophenyl)hydrazine hydrochloride 95%. Offered by: TRC, Thermo Scientific (Alfa Aesar), Biosynth, Thermo Scientific (Acros), TCI. Available pack sizes: 10g, 1g, 5g, 25g, 250g, 500g, 50g, 1000g.