1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine
CAS 139755-95-6 · C21H28N6O4S · 460.54 g/mol
![Structure of 1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine](https://chemsigma.com/chemicalStructure/13/139755-95-6.png)
Basic information
| CAS number | 139755-95-6 |
|---|---|
| Product name | 1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine |
| Chinese name | Pyrazole N-Desmethyl Sildenafil |
| Synonyms | 1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine; Pyrazole N-Demethyl Sildenafil |
| Molecular formula | C21H28N6O4S |
| Molecular weight | 460.54 g/mol |
Certificate of Analysis
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Properties & storage
| Melting Point | 232-234 ( ℃ ) |
|---|