CAS 79277-67-1 appears in our catalog under these names: Thifensulfuron, >95% (HPLC), Thifensulfuron (free acid), Thifensulfuron. Offered by: TRC, Dr. Ehrenstorfer, Biosynth, HPC Standards. Available pack sizes: 100mg, 10mg, 250mg, 500mg, 1000mg, 2000mg, 1x10mg.