Specification :

CNR01: Cinnarizine

( E) -1-( Diphenylmethyl) -4-( 3-phenylprop-2-enyl) piperazine
[ CAS # 298-57-7]

CNR02: Cinnarizine EP Impurity A

1-( Diphenylmethyl) piperazine
[ CAS # 841-77-0]

CNR03: Cinnarizine EP Impurity B

cis Cinnarizine; ( Z) -Cinnarizine; ( Z) -1-( diphenylmethyl) -4-( 3-phenylprop-2-enyl) piperazine
[ CAS # 750512-44-8 ]

CNR04: Cinnarizine EP Impurity C

( 4-( Diphenylmethyl) -1, 1-bis[ ( E) -3-phenylprop-2-enyl] piperazinium chloride
[ CAS # 95062-18-3]

CNR05: Cinnarizine EP Impurity D

1-( Diphenylmethyl) -4-[ ( 1RS, 3E) -4-phenyl-1-[ ( E) -2-phenylethenyl] but-3-enyl ] piperazine
[ CAS # 1199751-98-8]

CNR06: Cinnarizine EP Impurity E

1, 4-bis( Diphenylmethyl) piperazine
[ CAS # 216581-01-0 ]