Category:
Preclinical Research Services
CAS NO:
1391053-95-4
Standard:
USP, EP,
Sildenafil EP Impurity A is a critical reference standard used for quality control in pharmaceutical manufacturing. It serves as an identification and quantification tool for the degradation product of Sildenafil Citrate. The compound features the molecular formula C22H30N6O4S2 with CAS number 139755-83-2. Synthesis typically involves specific oxidation steps during the API production process.
Store at -20°C in a dry, inert atmosphere to prevent hydrolysis. Handle exclusively with appropriate PPE in controlled laboratory environments to avoid inhalation or skin contact risks.