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Sildenafil
Sildenafil EP Impurity B
Product ID：
S005002
Synonyms：
5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-isopropyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
CAS No.:
1094598-75-0
Formula:
C
22
H
30
N
6
O
4
S
Weight:
474.58
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