Sildenafil EP Impurity A

CAS No :

?NA?

Molecular Formula:

C23H32N6O4S?

Molecular Weight:

?488.6?

Chemical Name:

1-[4-[2-hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethoxy]-3-(hydroxy methyl)phenyl]-2-[[6-(3-phenylbutoxy)hexyl]amino]ethanol ;

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Sildenafil EP Impurity B

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Molecular Formula:​ C22H30N6O5S?

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1-Methyl-4-Nitro-3-Propylpyrazole-5-Carboxamide

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Sildenafil EP Impurity C

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Sildenafil EP Impurity D

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Sildenafil Impurity F

CAS No: ​?NA

Molecular Formula:​ C8H14N4O2

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