Category:
Other Fine Chemicals
CAS NO:
NA
Standard:
In-house Standards,
Cholecalciferol EP Impurity A is a critical reference standard for quality control in vitamin D manufacturing. Synthesized via specific photochemical pathways, it serves as an identification marker in HPLC assays. Its molecular formula is C27H44O with CAS No. 10565-95-4.
Store below 25°C in dark, sealed containers. Handle with PPE to avoid skin contact; not for human consumption or clinical use.