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Sildenafil Impurity F

Sildenafil Impurity F Structure
CAS No.
263897-18-3
Chemical Name:
Sildenafil Impurity F
Synonyms
Sildenafil Impurity F;1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-;Sildenafil Impurity 19/1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
CBNumber:
CB03128031
Molecular Formula:
C21H28N6O4S
Molecular Weight:
460.55
MOL File:
263897-18-3.mol

Sildenafil Impurity F Properties

Boiling point 665.7±65.0 °C(Predicted)
Density 1.42±0.1 g/cm3(Predicted)
pka 5.99±0.42(Predicted)

Sildenafil Impurity F Chemical Properties,Uses,Production

Uses

1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one is a structural analogue of Sildenafil (S435001), and is a water-compatible molecularly imprinted polymer (MIP) used as a solid-phase extraction sorbent for selective extraction of Sildenafil and its desmethyl metabolites from plasma samples.

Sildenafil Impurity F Preparation Products And Raw materials

Raw materials

Preparation Products

Sildenafil Impurity F Sildenafil Impurity 19/1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl- 263897-18-3