Fexofenadine EP Impurity A

CAS NO.: 76811-98-8

Formula: C32H37NO4

Weight: 499.65

Fexofenadine EP Impurity B

CAS NO.: 479035-75-1

Formula: C32H39NO4

Weight: 501.67

Fexofenadine EP Impurity C

CAS NO.: 185066-37-9

Formula: C31H39NO2

Weight: 457.66

Fexofenadine EP Impurity D (Fexofenadine Methyl Ester)

CAS NO.: 154825-96-4

Formula: C33H41NO4

Weight: 515.70

Fexofenadine EP Impurity E

CAS NO.: 115-46-8

Formula: C18H21NO

Weight: 267.37

Fexofenadine EP Impurity F

CAS NO.:

Formula: C31H37NO4

Weight: 487.64

Fexofenadine EP Impurity F Trifluoroacetate

CAS NO.:

Formula: C31H37NO4.C2HF3O2

Weight: 487.64 114.02

Fexofenadine EP Impurity G

CAS NO.: 1187954-57-9

Formula: C32H37NO3

Weight: 483.65

Fexofenadine Impurity 1

CAS NO.: 105235-96-9

Formula: C13H16O4

Weight: 236.27

Fexofenadine Impurity 2

CAS NO.: 394222-30-1

Formula: C15H20O4

Weight: 264.32

Fexofenadine Impurity 3

CAS NO.: 169280-21-1

Formula: C14H17ClO3

Weight: 268.74

Fexofenadine Impurity 4

CAS NO.: 169032-11-5

Formula: C16H21ClO3

Weight: 296.79

Fexofenadine Impurity 5

CAS NO.: 185066-40-4

Formula: C31H37NO2

Weight: 455.64

Fexofenadine Impurity 6

CAS NO.:

Formula: C32H35NO3

Weight: 481.64

Fexofenadine Impurity 7

CAS NO.:

Formula: C32H35NO3

Weight: 481.64

Fexofenadine Impurity 8

CAS NO.:

Formula: C32H37NO3

Weight: 483.66