CAS 138-89-6 appears in our catalog under these names: N,N-Dimethyl-4-nitrosoaniline, 98% , N,N-Dimethyl-4-nitrosoaniline, >98.0%(GC)(T), N,N-DIMETHYL-4-NITROSOANILINE, 97%, N,N-Dimethyl-4-nitrosoanilin. Offered by: Thermo Scientific (Alfa Aesar), TCI, Sigma-Aldrich, HPC Standards. Available pack sizes: 25g, 100g, 250g, 500g, 1x250mg.