Sildenafil EP Impurity G
CAS No 1346602-67-2
IUPAC 5,5'-((piperazine-1,4-disulfonyl)bis(2-ethoxy-5,1-phenylene))bis(1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one)
Catalogue No. PACE-S03008
Molecular Formula C₃₈H₄₆N₁₀O₈S₂
Molecular Weight 835.0 g/mol
Synonyms Sildenafil Dimer Impurity
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Catalogue No. PACE-S03001
Molecular Formula C₂₂H₃₀N₆O₄S
Molecular Weight 474.6 g/mol
Synonyms -
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Catalogue No. PACE-S03002
Molecular Formula C₂₃H₃₂N₆O₄S
Molecular Weight 488.6 g/mol
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Catalogue No. PACE-S03003
Molecular Formula C₂₂H₃₀N₆O₅S
Molecular Weight 490.6 g/mol
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IUPAC 5-(2-hydroxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
Catalogue No. PACE-S03004
Molecular Formula C₂₀H₂₆N₆O₄S
Molecular Weight 446.5 g/mol
Synonyms O-Desethyl Sildenafil
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