Category:
Active Pharmaceutical Ingredients
Ergosterol (CAS 57-87-4) is a ubiquitous sterol found in fungi and yeasts, serving as the precursor to vitamin D2. It is primarily produced via extraction from yeast biomass or microbial fermentation using advanced purification techniques. The molecular formula is C28H44O.
Store under inert atmosphere at 2-8°C away from light to prevent oxidation. Avoid direct skin contact; wear appropriate PPE during handling. Not approved for direct human consumption without conversion to Vitamin D2.