Sildenafil EP Impurity D

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  • Product Name : Sildenafil EP Impurity D
  • Chemical Name : Demethylpiperazinyl Sildenafil Sulfonic Acid
  • Molecular Formula : C₁₇H₂₀N₄O₅S
  • Molecular Weight : 392.43
  • CAS Number : 1357931-55-5
  • Unit Size : 25MG, 50MG (CUSTOMISED)
  • Storage Conditions : 4°C, Hygroscopic
  • Synonyms : 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid; Sildenafil citrate impurity D [EP]; Demethylpiperazinyl Sildenafil Sulfonic Acid; 3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic Acid; Benzenesulfonic acid, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-; 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic acid