Additional information
Appearance
White Powder
Category
Pharmaceutical Impurity Standards
CAS No.
139755-91-2
Catalogue No.
ACI-190303
Chemical Name
5-[2-Hydroxy-5- (4-methylpiperazinylsulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
IUPAC Name
5-[2-Hydroxy-5-[[4-(methyl)-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
Melting Point
285-287°C
Molecular Formula
C20H26N6O4S
Molecular Weight
446.52
Shipping Condition
Ambient
Storage Condition
2-8°C
Synonyms
Desethyl Sildenafil
Therapeutic Category
Phosphodiesterase-5 inhibitor
