Category:
Preclinical Research Services
CAS NO:
139755-91-2
Standard:
USP, EP,
Sildenafil EP Impurity C is a critical reference standard used in pharmaceutical quality control to ensure the purity of Sildenafil Citrate. Synthesized via specific nitration and reduction pathways, it serves as an identification tool for chromatographic methods. The compound is defined by the molecular formula C22H30N4O3S and CAS number 176858-97-0.
Storage requires sealed containers at -20°C in a dry, dark environment to prevent degradation. Handling must occur within fume hoods using appropriate PPE due to potential sensitization risks. This material is strictly for laboratory use and not approved for clinical administration.