CAS 37680-65-2 appears in our catalog under these names: PCB No. 18, PCB No. 18 10 µg/mL in Isooctane, 2,2′,5–Trichlorobiphenyl, PCB No 18, PCB 18, ROTI®Star, 25 mg, glass. Offered by: Dr. Ehrenstorfer, GLPBio, Biosynth, Roth, HPC Standards. Available pack sizes: 25mg, 10ml, 250mg, 100mg, 1x5ml.