1357931-55-5(Sildenafil EP IMpurity D)

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Product Name:	Sildenafil EP IMpurity D
Synonyms:	Sildenafil EP IMpurity D;3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic acid;4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid;Methisosildenafil Impurity 19;Sildenafil D;Sildenafil impurity D;Sildenafil Impurity 4(Sildenafil EP Impurity D);Sildenafil Impurity 4/Sildenafil EP Impurity D/ Demethylpiperazinyl Sildenafil Sulfonic Acid/4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid
CAS:	1357931-55-5
MF:	C17H20N4O5S
MW:	392.43
EINECS:
Mol File:	Mol File

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Products Intro:	Product Name:Demethylpiperazinyl Sildenafil Sulfonic Acid CAS:1357931-55-5 Purity:> 95% Remarks:An impurity of Sildenafil citrate. Sildenafil is a selective type 5 cGMP phosphodiesterase inhibitor
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Products Intro:	Product Name:Demethylpiperazinyl Sildenafil Sulfonic Acid CAS:1357931-55-5 Purity:>95%
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Products Intro:	Product Name:Sildenafil EP Impurity D CAS:1357931-55-5 Purity:0.99 Package:10mg;25mg;50mg;100mg
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Products Intro:	Product Name:Sildenafil EP Impurity D CAS:1357931-55-5 Purity:95%（HPLC） Package:10mg；25mg；50mg；100mg
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