CAS 7421-93-4 appears in our catalog under these names: Endrin-aldehyde, Endrin-aldehyde 100 µg/mL in Acetonitrile, Endrin aldehyde Standard, Endrin aldehyde, Concentration: 100 µg/ml Solvent: Acetonitrile. Offered by: Dr. Ehrenstorfer, GLPBio, HPC Standards. Available pack sizes: 10mg, 5ml, 1ml, 1x5ml.