Category
Loratadine
CAS Number
STD- 79794-75-5: IMP-A- 133284-74-9: IMP-E- 170727-59-0: IMP-F- 125743-80-8
Molecular Formula
STD- C22H23ClN2O2: IMP-A- C22H25ClN2O3: IMP-E- C22H23ClN2O2: IMP-F- C22H24ClFN2O2
Molecular Weight
STD- 382.88: IMP-A- 400.9: IMP-E- 382.9: IMP-F- 402.9
Synonym

loratadine  (4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic Acid Ethyl Ester)

Loratadine EP Impurity A (Ethyl 4-[(11RS)-8-chloro-11-hydroxy-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]piperidine-1-carboxylate)

Loratadine EP Impurity E (Ethyl 4-[(11RS)-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]-3,6-dihydropyridine-1(2H)-carboxylate)

Loratadine EP Impurity F (Ethyl 4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]piperidine-1-carboxylate)

Loratadine for system suitability CRS

Loratadine for System Suitability CRS is a certified reference standard (CRS) used for evaluating chromatographic system performance during the analysis of Loratadine and its related impurities. This standard ensures consistency, precision, and reliability in analytical methods during method development, validation, routine quality control, stability studies, and regulatory submissions.