Sub Group: Chemical Impurities Catalog Number: 8787 Formula: C20H23ClN2O5 CAS Number: 113994-41-5 Molecular Weight: 406.86 Synonyms:2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester3-Ethyl 5-Methyl