CAS Number: 1422515-52-3

Alternate CAS#:

Chemical Name: Fexofenadine N-Oxide

Molecular Formula: C32H39NO5

Molecular Weight: 517.67

CAS Number: 1187954-57-9

Alternate CAS#:

Chemical Name: Fexofenadine EP Impurity G

Molecular Formula: C32H37NO3

Molecular Weight: 483.65

CAS Number: 185066-33-5 (free base)

Alternate CAS#:

Chemical Name: Fexofenadine EP Impurity F HCl

Molecular Formula: C31H37NO4. HCl

Molecular Weight: 487.64 36.46

CAS Number: 115-46-8

Alternate CAS#:

Chemical Name: Fexofenadine EP Impurity E

Molecular Formula: C18H21NO

Molecular Weight: 267.37

CAS Number: 154825-96-4

Alternate CAS#:

Chemical Name: Fexofenadine EP Impurity D (Fexofenadine Methyl Ester)

Molecular Formula: C33H41NO4

Molecular Weight: 515.7

CAS Number: 185066-37-9

Alternate CAS#:

Chemical Name: Fexofenadine EP Impurity C

Molecular Formula: C31H39NO2

Molecular Weight: 457.66

CAS Number: 479035-75-1

Alternate CAS#:

Chemical Name: Fexofenadine EP Impurity B

Molecular Formula: C32H39NO4

Molecular Weight: 501.67

CAS Number: 76811-98-8

Alternate CAS#:

Chemical Name: Fexofenadine EP Impurity A

Molecular Formula: C32H37NO4

Molecular Weight: 499.65

CAS Number: 1215821-44-5

Alternate CAS#:

Chemical Name: Fexofenadine-d10 HCl

Molecular Formula: C32H29D10NO4. HCl

Molecular Weight: 511.73 36.46

CAS Number: 1215900-18-7

Alternate CAS#:

Chemical Name: Fexofenadine-d10

Molecular Formula: C32H29NO4D10

Molecular Weight: 511.73

CAS Number: 161040-25-1 (free base)

Alternate CAS#:

Chemical Name: Fenoterol Impurity 1 HBr (Mixture of Diastereomers)

Molecular Formula: C18H21NO4. HBr

Molecular Weight: 315.37 80.91

CAS Number: N/A

Alternate CAS#:

Chemical Name: Fenoterol Glucuronide

Molecular Formula: C23H29NO10

Molecular Weight: 479.49