ChemicalBook Product Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards 4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide.

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

4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. Basic information
Product Name:4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide.
Synonyms:4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide.;4-[(2-ethoxybenzoyl)amino]-2-methyl-5-propylpyrazole-3-carboxamide;Sildenafil CarboxaMide IMpurity;4-[(2-Ethoxybenzoyl)aMino]-1-Methyl-3-propyl-;Sildenafil Di-AMide IMpurity;4-(2-Ethoxybenzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide;Sildenafil Impurity 28/Sildenafil Di-Amide Impurity/4-(2-Ethoxybenzamido)-1-methyl-3-n-propylpyrazole-5-carboxamide;1H-Pyrazole-5-carboxamide, 4-[(2-ethoxybenzoyl)amino]-1-methyl-3-propyl-
CAS:139756-03-9
MF:C17H22N4O3
MW:330.38
EINECS:
Product Categories:Heterocycles;Impurities;Sildenafil Citrate;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:139756-03-9.mol
4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. Structure
4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. Chemical Properties
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
pka12.65±0.70(Predicted)
color White to Off-White
Safety Information
MSDS Information
4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. Usage And Synthesis
UsesAn impurity of Sildenafil (S435000) (impurity C).
4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. Preparation Products And Raw materials
Preparation ProductsHydroxyhomosildenafil
1-Piperazinesulfonicacid,4-methyl-(9CI) 5-CHLOROSULFONYL-2-ETHOXYBENZOIC ACID 5-chloro-2-ethoxybenzoic acid Sildenafil Impurity F Sulfosalicylic acid De(Methypiperazinyl) Sildenafil DiMer IMpurity Desethyl Sildenafil 5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one SILDENAFIL N-OXIDE Sildenafil DiMer IMpurity Sildenafil impurity DESMETHYL SILDENAFIL Imidazole 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(5-chloro-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl- N-FMOC-FREIDINGER'S LACTAM Sildenafil EP IMpurity D 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide Sildenafil citrate
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