Category:
Preclinical Research Services
Standard:
USP, EP,
Tadalafil EP Impurity D is a specified degradation product of the PDE5 inhibitor Tadalafil, monitored per European Pharmacopoeia standards. Synthesized via controlled oxidative pathways during API manufacturing, its molecular formula is C22H19N3O4 and CAS number is 168708-58-7.
Store under -20°C in dark, dry conditions to prevent hydrolysis. Handle with appropriate PPE; avoid direct contact due to potential irritancy. Strictly designated for analytical use only, not for clinical administration.