Desloratadine

Desloratadine Desloratadine:8-Chloro-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine ;

CAS : 100643-71-8 ; C19H19ClN2 ; MW: 310.82 ;
Desloratadine EP Impurity A Desloratadine Impurity A:

4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo [5,6] cyclohepta [1,2-b]pyridin-11-yl]piperidine ; CAS : 298220-99-2 ; C19H20ClFN2 ; MW: 330.83 ;
Desloratadine EP Impurity B Desloratadine Impurity B:

Iso Desloratadine ;

8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine ; CAS : 183198-49-4 (base) ; 432543-89-0 (HCl) ; C19H19ClN2 ; MW: 310.82 ;
Desloratadine EP Impurity C Desloratadine Impurity C:

Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate ;  CAS : 79794-75-5 ; C22H23ClN2O2 ; MW: 382.88 ;
Desloratadine USP RC A Desloratadine RC A:

8-Bromo-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine ;

CAS : 117796-50-6 ; C19H19BrN2 ; MW: 355.27 ;
Desloratadine USP RC F Desloratadine RC F:

8-Chloro-6,11-dihydro-11-(1-formyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine ; C20H19ClN2O ; MW: 338.83 ;