Category:
Active Pharmaceutical Ingredients
CAS NO:
108-78-1
Standard:
EP,
Metformin EP Impurity D is a critical reference standard used to monitor degradation pathways in biguanide pharmaceuticals. Synthesized via controlled condensation of 1,1-dimethylbiguanide with specific aldehydes, it serves as an impurity profile marker.
Store below -20°C in sealed containers away from moisture. Handle only in certified laboratories using appropriate PPE to prevent inhalation or skin contact. Not intended for clinical administration.