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| Chemical manufacturer since 2018 | ||||
| Name | Sildenafil Impurity 20 |
|---|---|
| Synonyms | 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide |
| Molecular Structure |  |
| Molecular Formula | C17H21N5O4S |
| Molecular Weight | 391.44 |
| CAS Registry Number | 372089-76-4 |
| SMILES | CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N)OCC)C |
| Solubility | 63.09 mg/L (25 °C water) |
|---|---|
| Density | 1.5±0.1 g/cm3, Calc.* |
| Index of Refraction | 1.680, Calc.* |
| Melting point | 288.15 °C |
| Boiling Point | 661.75 °C, 649.3±65.0 °C (760 mmHg), Calc.* |
| Flash Point | 346.5±34.3 °C, Calc.* |
| * | Calculated using Advanced Chemistry Development (ACD/Labs) Software. |
| Hazard Symbols |  GHS07 Warning Details |
|---|---|
| Risk Statements | H302+H312+H332-H315-H319 Details |
| Safety Statements | P261-P271-P280-P302+P352-P305+P351+P338 Details |
| SDS | Available |
| Market Analysis Reports |
| List of Reports Available for Sildenafil Impurity 20 |