Category:
Other Specialized Reagents
CAS NO:
21343-40-8
Standard:
USP,
25-Hydroxyvitamin D2 is a major circulating metabolite of ergocalciferol, primarily synthesized via industrial hydroxylation. It serves as a critical intermediate in vitamin D analysis and therapeutic formulation.
Strictly regulated for human use; requires storage below -20°C under inert atmosphere to prevent oxidation. Handling must comply with GMP standards to avoid contamination.