CAS 53469-21-9 appears in our catalog under these names: ASTM Method D4059 Aroclor 1242 500 µg/g in Transformer Oil, Aroclor 1242, Aroclor 1242 10 µg/mL in Cyclohexane, Aroclor 1242 100 µg/mL in Cyclohexane, Aroclor 1242 100 µg/mL in Isooctane. Offered by: Dr. Ehrenstorfer. Available pack sizes: 1ml, 50mg, 10ml, 5ml, 5x1ml.