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ChemicalBook--->CAS DataBase List--->139755-91-2

139755-91-2

139755-91-2 Structure

139755-91-2 Structure
IdentificationBack Directory
[Name]

Desethyl Sildenafil
[CAS]

139755-91-2
[Synonyms]

Sildenafil C
Desethyl Sildenafil
O-Desethyl sildenafil
Sildenafil impurity C
Sildenafil EP IMpurity C
5-[2-Hydroxy-5-[(4-methylpiperazin-
5-(2-hydroxy-5-((4-methylpiperazin-1-yl)
Sildenafil Citrate EP IMP C(O-Des Ethyl)
4-amino-3-propyl-1H-pyrazolc-5-carboxamide
Sildenafil Impurity 3(Sildenafil EP Impurity C)
Sildenafil EP Impurity C (O-Desethyl Sildenafil)
5-(2-Hydroxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4
5-[2-Hydroxy-5-(4-methylpiperazinylsulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one
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
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-[2-hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-
Sildenafil Impurity 3/Sildenafil EP Impurity C/O-Desethyl Sildenafil/5-[2-Hydroxy-5-(4-methylpiperazinylsulphonyl)phenyl]1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyramidin-7-one
[EINECS(EC#)]

200-659-6
[Molecular Formula]

C20H26N6O4S
[MDL Number]

MFCD24386513
[MOL File]

139755-91-2.mol
[Molecular Weight]

446.52
Chemical PropertiesBack Directory
[Melting point ]

>267°C (dec.)
[storage temp. ]

Refrigerator
[solubility ]

Aqueous Base (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
[form ]

Solid
[color ]

White to Off-White
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard InformationBack Directory
[Chemical Properties]

Off-White Solid
[Uses]

A metabolite of Sildenafil (S435000), an orally active selective type 5 cGMP phosphodiesterase inhibitor.
[storage]

-20°C
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