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Sildenafil EP Impurity B

Sildenafil EP Impurity B
Catalogue number SIL-001
Product Name Sildenafil EP Impurity B
Sub Category Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API Sildenafil
CAS Number 1094598-75-0
HS Code 29339900
Molecular formula C₂₂H₃₀N₆O₅S
Molecular Weight 490.58
Synonyms 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; Sildenafil EP Impurity B; Sildenafil N-Oxide
Chemical Name 5-[2-ethoxy-5-(4-methyl-4-oxidopiperazin-4-ium-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one
Appearance White to Off-White Solid
Melting Point 193-198°C
Storage Hygroscopic, Refrigerator, under inert atmosphere
Solubility Chloroform (Sparingly), DMSO (Sparingly), Methanol (Slightly)
Stability Stable to be shipped at room temperature
Boiling Point No Data Available
Applications Sildenafil N-Oxide (Sildenafil EP Impurity B) is an impurity of Sildenafil citrate (S435000), as prodrug.
Information This product is for commercial use only and strictly NOT for human or animal consumption
Shipping Condition Stable to be shipped at room temperature
Inventory Status In Stock
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Chemical Name: Sildenafil EP Impurity B

Synonym: 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; Sildenafil EP Impurity B; Sildenafil N-Oxide

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