CAS 70362-49-1 appears in our catalog under these names: PCB No. 78, PCB No. 78 10 µg/mL in Isooctane, 3,3',4,5–Tetrachlorobiphenyl, 3,3',4,5-Tetrachlorobiphenyl, PCB 78, ROTI®Star, 10 mg, glass. Offered by: Dr. Ehrenstorfer, GLPBio, Biosynth, Roth, HPC Standards. Available pack sizes: 10mg, 10ml, 1ml, 50ml, 25ml, 1x5ml.