Sildenafil Lactam Impurity ; 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazole[4,3-d]pyrimidine-7-one | 139756-21-1
Description
| Code: JCSDF-18 |
| CAS: 139756-21-1 |
| Chemical Formula: C17H20N4O2 |
| Molecular Weight: 312.37 |
| Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities |
| Literature: |
| Application: Sildenafil Lactam Impurity ; 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazole[4,3-d]pyrimidine-7-one | 139756-21-1 is useful as reference Impurity standard. |
![Sildenafil Lactam Impurity ; 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazole[4,3-d]pyrimidine-7-one | 139756-21-1](https://drjcrbio.com/wp-content/uploads/s-3-4.png)