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139756-03-9

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139756-03-9 Structure

139756-03-9 Structure
IdentificationBack Directory
[Name]

4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide.
[CAS]

139756-03-9
[Synonyms]

Sildenafil Di-AMide IMpurity
Sildenafil CarboxaMide IMpurity
4-[(2-Ethoxybenzoyl)aMino]-1-Methyl-3-propyl-
4-(2-Ethoxybenzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide.
4-[(2-ethoxybenzoyl)amino]-2-methyl-5-propylpyrazole-3-carboxamide
1H-Pyrazole-5-carboxamide, 4-[(2-ethoxybenzoyl)amino]-1-methyl-3-propyl-
Sildenafil Impurity 28/Sildenafil Di-Amide Impurity/4-(2-Ethoxybenzamido)-1-methyl-3-n-propylpyrazole-5-carboxamide
[Molecular Formula]

C17H22N4O3
[MOL File]

139756-03-9.mol
[Molecular Weight]

330.38
Chemical PropertiesBack Directory
[Melting point ]

153-155 °C
[Boiling point ]

445.5±45.0 °C(Predicted)
[density ]

1.24±0.1 g/cm3(Predicted)
[storage temp. ]

Refrigerator
[solubility ]

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

Solid
[pka]

12.65±0.70(Predicted)
[color ]

White to Off-White
Hazard InformationBack Directory
[Uses]

An impurity of Sildenafil (S435000) (impurity C).
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