News Articles Tagged: Sildenafil Citrate

The Vital Role of Chemical Intermediates in Pharmaceutical Manufacturing

Explore how key chemical intermediates, like 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride, are crucial for efficient and high-quality pharmaceutical production. Learn about sourcing from reliable suppliers.

Sildenafil Citrate Synthesis: The Role of 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide

Delve into the synthesis of Sildenafil Citrate and the crucial role of 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide (CAS: 139756-03-9) as an intermediate, supplied by NINGBO INNO PHARMCHEM CO.,LTD.