Product Information

Sildenafil EP Impurity D

Catalogue number	SIL-004
Product Name	Sildenafil EP Impurity D
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Sildenafil
CAS Number	1357931-55-5
HS Code	29339900
Molecular formula	C17H20N4O5S
Molecular Weight	392.43
Synonyms	Desmethylpiperazinyl Sildenafil Sulfonic Acid
Chemical Name	4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid (as per EP)
Appearance	Pale Yellow Solid
Storage	2-8°C Refrigerator
Stability	Stable with Storage conditions as recomended
Applications	Suitable to be used as Reference Standard for Research Uses in Laboratory
Shipping Condition	Stable to be shipped at Room Temp for short period
Inventory Status	In Stock
Quantity
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