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. |