Category:
Vitamin
Standard:
USP,BP,EP,
Vitamin D3 (Cholecalciferol) is a fat-soluble secosteroid synthesized via UV irradiation of 7-dehydrocholesterol. It serves as a critical precursor for bone metabolism regulation. Molecular Formula: C27H44O; CAS No: 67-97-0.
Strictly avoid hypercalcemia risks; store in cool, dry conditions away from light to prevent oxidation and degradation.