Category:
Preclinical Research Services
CAS NO:
2840532-32-1
Standard:
USP, EP,
Sildenafil Impurity 72 is a critical reference standard for pharmaceutical quality control, specifically monitoring degradation products during the synthesis of sildenafil citrate. Its molecular formula is C22H30N6O4S2 with CAS No. 198573-95-8. This compound typically arises from side reactions in the sulfonyl chloride coupling step.
Store under inert atmosphere at -20°C to prevent hydrolysis. Personnel must wear appropriate PPE including nitrile gloves and safety goggles due to potential skin irritation. Strict adherence to GMP protocols is mandatory when handling this material for clinical batch release testing.