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Sildenafil Impurity 19

CAT#: S31625
Product Name: Sildenafil Impurity 19
Synonyms: 5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)dioxo-λ6-sulfanyl]phenyl}-3-propyl-7-thioxo-6H-pyrazolo[4,3-d]pyrimidin-1-amine
M.F: C21H29N7O3S2
M.W: 491.64
CAS#: N/A
Specification: 10mg/vial
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