Thiosildenafil

In House Impurity

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Catalogue number:	PA 19 0081011
Chemical name:	Thiosildenafil
CAS Number:	479073-79-5
Category:	pharmaceutical standards,intermediates,Fine Chemicals
Synonyms:	5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione; 7H-Pyrazolo[4,3-d]pyrimidine-7-thione, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl; Piperazine, 1-[[3-(4,7-dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl;
Molecular form:	C₂₂H₃₀N₆O₃S₂
Appearance:	Pale Yellow to Light Yellow Solid
Mol. Weight:	490.64
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	An analog of Sildenafil; a novel pyrazolopyrimidinethiones as PDE5 inhibitor.