Fexofenadine EP Impurity B

CAS No :

479035-75-1?

Molecular Formula:

C32H39NO4

Molecular Weight:

501.66

Chemical Name:

3-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulfinyl]-N'-aminosulfonylpropanimidamide ;

Chemical Name:

3-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulfinyl]-N'-aminosulfonylpropanimidamide ;

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Molecular Formula:​ C32H40ClNO4

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Fexofenadine EP Impurity E

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Fexofenadine EP Impurity C

CAS No: ​185066-37-9?

Molecular Formula:​ C31H39NO2

Molecular Weight: ​457.65?

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Fexofenadine EP Impurity D

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Molecular Formula:​ C33H41NO4?

Molecular Weight: ​515.68

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Fexofenadine EP Impurity A

CAS No: ​76811-98-8?

Molecular Formula:​ C32H37NO4?

Molecular Weight: ​499.64

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