Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.
Visit our FAQ
Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888
Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

Cerevisterol is an ergosterol fungal metabolite originally isolated from S. cerevisiae that has diverse biological activities, including antimicrobial, anti-inflammatory, and anticancer properties.1 It is active against the bacteria S. typhi, S. aureus, and E. faecalis (MICs = 25, 25, and 50 µg/ml, respectively) and the fungus A. niger (MIC = 25 µg/ml), but has no effect on the bacteria E. coli, P. aeruginosa, S. pyogenes, K. pneumoniae, and B. subtilis, or the fungi C. albicans, A. flavus, and A. tamarii when used at concentrations up to 400 µg/ml.2 Cerevisterol (2-20 µM) inhibits LPS-induced increases in the levels of nitric oxide (NO), TNF-α, IL-6, IL-10, and prostaglandin E2 (PGE2; Item No. 14010) in RAW 264.7 cells.3 It inhibits proliferation of MCF-7, MDA-MB-231, and Caco-2 cancer cells (EC50s = 64.5, 52.4, and 37.6 µM, respectively), but not PC3, PANC-1, or A549 cells (IC50 = >100 µM for all).4,5
WARNING This product is not for human or veterinary use.
1. Antiricketic substances: VIII. Studies on highly purified ergosterol and its esters. The Journal of Biological Chemisty 80, 15-23 (1928).
2. Antimicrobial and resistance modifying activities of cerevisterol isolated from Trametes species. Curr. Bioact. Compd. 14, (2018).
3. Inhibitory effects of Pleurotus tuber-
4. A new glucitol from an endophytic fungus Fusarium equiseti Salicorn 8. Eur. Food Res. Technol. 239(3), 365-376 (2014).
5. Chemical constituents from endophytic fungus Fusarium oxysporum. Fitoterapia 82(5), 777-781 (2011).