Additional information
Appearance
Off white Powder
Category
Pharmaceutical Impurity Standards
CAS No.
1094598-75-0
Catalogue No.
ACI-190312
Chemical Name
5-[2-Ethoxy-5- [(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-7-one
IUPAC Name
4-((4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl)sulfonyl)-1-methylpiperazine 1-oxide
Melting Point
150.5-152.1°C
Molecular Formula
C22H30N6O5S
Molecular Weight
490.58
Shipping Condition
Ambient
Storage Condition
2-8°C
Synonyms
Sildenafil N-Oxide
Therapeutic Category
Phosphodiesterase-5 inhibitor
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