| Identification | Back Directory | [Name]
5-(5-Carboxy-2-ethoxyphenyl)-1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyriMidin-7-one | [CAS]
147676-78-6 | [Synonyms]
Sildenafil Impurity 4
Sildenafil Impurity IV-4
Sildenafil Carboxylic Acid Impurity
Sildenafil Carboxylic Acid Derivative
3-(6,7-Dihydro-1-Methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzoic Acid
5-(5-Carboxy-2-ethoxyphenyl)-1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyriMidin-7-one
Benzoic acid, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy- | [Molecular Formula]
C18H20N4O4 | [MDL Number]
MFCD11977916 | [MOL File]
147676-78-6.mol | [Molecular Weight]
356.38 |
| Chemical Properties | Back Directory | [Melting point ]
280-287°C | [density ]
1.38±0.1 g/cm3(Predicted) | [storage temp. ]
Refrigerator | [solubility ]
DMSO (Slightly), Methanol (Very Slightly, Heated) | [form ]
Solid | [pka]
4.18±0.10(Predicted) | [color ]
White to Off-White |
| Hazard Information | Back Directory | [Uses]
5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one could be a possible metabolite of Gendenafil (G349960) based on the metabolic pathway of Sildenafil (S435000, Citrate salt), an analogue of Gendenafil. | [Uses]
5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-N-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one is a comppund used in the preparation of Acetildenafil analogs.
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