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ChemicalBook--->CAS DataBase List--->437717-43-6

437717-43-6

437717-43-6 Structure

437717-43-6 Structure
IdentificationBack Directory
[Name]

3-(1,4-Dihydro-5-Methyl-4-oxo-7-propyliMidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzenesulfonic Acid
[CAS]

437717-43-6
[Synonyms]

Vardenafil EP Imp B
Vardenafil EP Impurity B
Vardenafil Sulfonic Acid Impurity
Vardenafil Impurity 2(Vardenafil EP Impurity B)
3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzenesulfonic Aci
3-(1,4-Dihydro-5-Methyl-4-oxo-7-propyliMidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzenesulfonic Acid
4-Ethoxy-3-(5-methyl-4-oxo-7-propyl-1,4-dihydroimidazo[5,1-f][1,2 ,4]triazin-2-yl)benzenesulfonic acid
Benzenesulfonic acid, 3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxy-
[EINECS(EC#)]

610-141-5
[Molecular Formula]

C17H20N4O5S
[MOL File]

437717-43-6.mol
[Molecular Weight]

392.43
Chemical PropertiesBack Directory
[Melting point ]

>255°C (dec.)
[density ]

1.48±0.1 g/cm3(Predicted)
[vapor pressure ]

0.001-0.015Pa at 20-134.6℃
[storage temp. ]

Refrigerator
[solubility ]

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

Solid
[pka]

-0.81±0.50(Predicted)
[color ]

White to Brown
[LogP]

-1.37 at 23℃ and pH8
[Surface tension]

69.94mN/m at 1g/L and 20℃
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H317
[Precautionary statements ]

P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
Hazard InformationBack Directory
[Uses]

3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzenesulfonic Acid is an side product in the synthesis of vardenafil (V098000) derivatives.
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