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
CAS Number: N/A
Alternate CAS#:
Chemical Name: Fenoterol EP Impurity C HBr (S,S-Isomer)
Molecular Formula: C18H23NO4. HBr
Molecular Weight: 317.39 80.91
CAS Number: N/A
Alternate CAS#:
Chemical Name: Fenoterol-d6
Molecular Formula: C17H15NO4D6
Molecular Weight: 309.4
CAS Number: 1944-12-3
Alternate CAS#:
Chemical Name: Fenoterol HBr (Mixture of Diastereomers)
Molecular Formula: C17H21NO4. HBr
Molecular Weight: 303.36 80.91
CAS Number: N/A
Alternate CAS#:
Chemical Name: Fenoterol EP Impurity C HBr (R,R-Isomer)
Molecular Formula: C18H23NO4. HBr
Molecular Weight: 317.39 80.91
CAS Number: N/A
Alternate CAS#:
Chemical Name: Fenoterol EP Impurity C HBr
Molecular Formula: C18H23NO4. HBr
Molecular Weight: 317.39 80.91
CAS Number: 1944-11-2
Alternate CAS#:
Chemical Name: Fenoterol EP Impurity B HCl
Molecular Formula: C17H19NO4. HCl
Molecular Weight: 301.35 36.46













