Febuxostat Impurity 86

CAS NO.:

Formula: C14H13NO4S

Weight: 291.32

Febuxostat Impurity 87

CAS NO.:

Formula: C14H13NO4S

Weight: 291.32

Febuxostat Impurity 88

CAS NO.:

Formula: C22H29NO5S

Weight: 419.536

Febuxostat Impurity 89

CAS NO.:

Formula: C22H24N2O9S

Weight: 492.5

Fesoterodine Impurity 1

CAS NO.: 380636-45-3

Formula: C23H31NO3.HCl

Weight: 369.51 36.46

Fesoterodine Impurity 2

CAS NO.: 250214-44-9

Formula: C26H37NO3

Weight: 411.59

(S)-Fesoterodine

CAS NO.: 1294517-14-8

Formula: C26H37NO3

Weight: 411.586

(S)-Fesoterodine HCl

CAS NO.:

Formula: C26H37NO3.HCl

Weight: 411.586 36.46

Fesoterodine Impurity 5

CAS NO.: 250214-55-2

Formula: C30H43NO4

Weight: 481.68

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