API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Desloratadine

Desloratadine Related Compound A

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

Desloratadine Related Compound B

8-Chloro-6,11-dihydro-11-(N-methyl-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine DesloratadineDesloratadine Related Compound B
Desloratadine

N-hydroxy impurity

N-hydroxy impurity DesloratadineN-hydroxy impurity
Desloratadine

Deschloro desloratadine

Deschloro desloratadine DesloratadineDeschloro desloratadine
Desloratadine

N-oxide impurity

N-oxide impurity DesloratadineN-oxide impurity
DECHLORO DESLORATADINE IMPURITY

DECHLORO DESLORATADINE IMPURITY

9-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine desloratadine
DEHYDRO DESLORATADINE IMPURITY

DEHYDRO DESLORATADINE IMPURITY

8-Chloro-11-(4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b]pyridine dehydro
DESLORATADINE RELATED COMPOUND F

DESLORATADINE RELATED COMPOUND F

(8-Chloro-6,11-dihydro-11-(N-formyl-4-piperidinylidene) -5H-benzo[5,6]cyclohepta[1,2-b]pyridine) DESLORATADINE F
FLUORODESLORATADINE IMPURITY

FLUORODESLORATADINE IMPURITY

8-Chloro-11-fluoro-6,11-dihydro-11-(4-piperidinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine. FLUORODESLORATADINE
DESLORATADINE RELATED COMPOUND F

DESLORATADINE RELATED COMPOUND F

(8-Chloro-6,11-dihydro-11-(N-formyl-4-piperidinylidene) -5H-benzo[5,6]cyclohepta[1,2-b]pyridine) DESLORATADINE RELATED COMPOUND F
DEHYDRO DESLORATADINE IMPURITY

DEHYDRO DESLORATADINE IMPURITY

8-Chloro-11-(4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b]pyridine DEHYDRO DESLORATADINE IMPURITY
DECHLORO DESLORATADINE IMPURITY

DECHLORO DESLORATADINE IMPURITY

9-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine DECHLORO DESLORATADINE IMPURITY
DECHLORO DESLORATADINE IMPURITY

DECHLORO DESLORATADINE IMPURITY

9-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine. 3