CAS 217487-13-3 appears in our catalog under these names: Mecoprop-2,4,4-trimethylpentyl ester, Mecoprop-2,4,4-trimethylpentyl ester, Concentration: 100 µg/ml Solvent: Acetonitrile. Offered by: Dr. Ehrenstorfer, HPC Standards. Available pack sizes: 100mg, 1x5ml.