Loratadine 8-Dechloro-10-Chloro Impurity

Loratadine 8-Dechloro-10-Chloro Impurity

4-(10-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidine carboxylic acid ethyl ester

Impurity reference standard used for related substances testing of Loratadine drug substance and drug product per pharmacopoeial limits.