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Loratadine EP Impurity A




Catalog No. : DI-CB-00047
CAS Number : 133284-74-9
Molecular Weight : 400.9
Molecular Formula : C22H25ClN2O3
Synonym : 11-Hydroxy Dihydro Loratadine; Loratadine USP Related Compound F; 1-Piperidinecarboxylic acid, 4-(8-chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-, ethyl ester; 4-(8-Chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-1-piperidinecarboxylic Acid Ethyl Ester
Application Notes : 11-Hydroxy Dihydroloratadine is an impurity of Loratadine.
References :Zhong, D., et al.: Pharmazie, 49, 736 (1994), Squella, J., et al.: Talanta, 43, 2029 (1996), Ruperez, F., et al.: J. Pharm. Biomed. Anal., 29, 35 (2002),