Promethazine Impurity 11 HCl

CAS NO.: 409314-72-3

Formula: C4H10ClN. HCl

Weight: 107.58 36.46

Promethazine Impurity 12

CAS NO.: 857523-80-9

Formula: C17H22N2

Weight: 254.38

Promethazine Impurity 13(Mixture of Z and E Isomers)

CAS NO.:

Formula: C16H17N3O3S

Weight: 331.39

Promethazine Impurity 14(Mixture of Z and E Isomers)

CAS NO.: 94511-44-1

Formula: C16H17N3OS

Weight: 299.39

Propafenone EP/BP Impurity A

CAS NO.: 3516-95-8

Formula: C15H14O2

Weight: 226.28

Propafenone EP/BP/USP Impurity B

CAS NO.: 88308-22-9

Formula: C21H25NO3

Weight: 339.44

Propafenone EP/BP/USP Impurity B HCl

CAS NO.:

Formula: C21H25NO3.HCl

Weight: 339.44 36.46

Propafenone EP/BP/USP Impurity C

CAS NO.: 22525-95-7

Formula: C18H18O3

Weight: 282.34

Propafenone EP/USP Impurity D

CAS NO.: 91401-73-9

Formula: C18H20O4

Weight: 300.36

Propafenone EP/BP Impurity E

CAS NO.: 165279-79-8

Formula: C18H19ClO3

Weight: 318.80

Propafenone EP Impurity F

CAS NO.: 1329643-40-4

Formula: C33H32O5

Weight: 508.61

Propafenone EP Impurity G (Mixture of Diastereomers) HCl

CAS NO.: 1346603-80-2

Formula: C39H45NO6

Weight: 623.79

Propafenone EP Impurity G (Mixture of Diastereomers) HCl

CAS NO.:

Formula: C39H45NO6.HCl

Weight: 623.79 36.46

Propafenone EP Impurity H

CAS NO.: 487-26-3

Formula: C15H12O2

Weight: 224.26

Propafenone Impurity 1

CAS NO.:

Formula: C18H16O3

Weight: 280.32

Propafenone Impurity 2 HCl

CAS NO.: 1188263-52-6

Formula: C18H21NO3.HCl

Weight: 299.37 36.46