CAS 1014689-18-9 appears in our catalog under these names: Sudan 4 D6 (naphthyl D6), Sudan 4 D6 (naphthyl D6) 100 µg/mL in Acetone, Sudan IV-d6, >95% (HPLC), SUDAN-IV-D6, OEKANAL, Sudan IV-d6. Offered by: Dr. Ehrenstorfer, TRC, Sigma-Aldrich, MedChemExpress, HPC Standards. Available pack sizes: 10mg, 1ml, 5mg, 5 mg, 1x10mg.