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Sildenafil Impurity 51

CAT#: S00039-0001
Product Name: Sildenafil Impurity 51
Synonyms: 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzoyl chloride
M.F: C18H19ClN4O3
M.W: 374.82
CAS#: N/A
Specification: 10mg/vial
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