ChemicalBook--->CAS DataBase List--->501120-42-9

501120-42-9

501120-42-9 Structure

501120-42-9 Structure
IdentificationBack Directory
[Name]

3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride
[CAS]

501120-42-9
[Synonyms]

Sildenafil Impurity 6
Chlorosulfone 2-Methyl Isomer
Sildenafil Chlorosulfone 2-Methyl Isomer
DeMethylpiperazinyl Iso Sildenafil Sulfonyl Chloride
4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride
3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride
Benzenesulfonyl chloride, 3-(6,7-dihydro-2-methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-
[Molecular Formula]

C17H19ClN4O4S
[MOL File]

501120-42-9.mol
[Molecular Weight]

410.88
Chemical PropertiesBack Directory
[Melting point ]

207-210oC (dec.)
[Boiling point ]

621.4±65.0 °C(Predicted)
[density ]

1.48±0.1 g/cm3(Predicted)
[storage temp. ]

Refrigerator, under inert atmosphere
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

-0.17±0.20(Predicted)
[color ]

Yellow to Green
Hazard InformationBack Directory
[Chemical Properties]

Off-white Solid
[Uses]

Iso Sildenafil (I900800) derivative. Intermediate in the preparation of Iso Sildenafil and Iso Viagra.
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