Rupatadine

Rupatadine Impurity A Rupatadine Impurity A:

3-Chloromethyl-5-methylpyridine hydrochloride ; CAS : 1007089-84-0 ;

C7H9Cl2N ; Mol. Wt.: 178.06 ;
Rupatadine Impurity C Rupatadine Impurity C:

11,11\’-[3,5-Pyridinediylbis(methylene-1,4-piperidinediyl)]bis[8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine ; CAS : 1224515-72-3 ; C45H43Cl2N5 ; Mol. Wt.: 724.76 ;
Rupatadine Impurity D Rupatadine Impurity D:

(5-Methyl-3-pyridinyl)methyl rupatadine ; CAS : 1422960-88-0 ; C33H34ClN4 ; Mol. Wt.: 522.1 ;