Category:
Active Pharmaceutical Ingredients
CAS NO:
N/A
Standard:
EP,
Entecavir Impurity 39 is a synthetic reference standard for the antiviral drug Entecavir. It serves as a critical control material in pharmaceutical manufacturing to ensure product purity and compliance with ICH guidelines. The compound is defined by its specific structural deviation from the active pharmaceutical ingredient, typically arising during synthesis or degradation pathways.
Store strictly at -20°C in a dry, inert atmosphere to prevent hydrolysis. Handling requires appropriate PPE including nitrile gloves and safety goggles due to potential irritancy. This material is for research use only and must not be administered directly to patients.