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
Product Categories
Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

GKK1032B is a fungal metabolite originally isolated from Penicillium sp. GKK1032 that has antiproliferative and antibacterial activities.1,2 GKK1032B inhibits the growth of HeLa S3 cervical and MCF-7 breast cancer cells (IC50s = 17.7 and 14.71 μM, respectively) and Vero cells (IC50 = 29.55 μM). It also inhibits the growth of B. subtilis (MIC = 20.8 μg/ml) and M. tuberculosis (MIC = 48.35 μM).
WARNING This product is not for human or veterinary use.
1. Hirsutellones and beyond: Figuring out the biological and synthetic logics toward chemical complexity in fungal PKS-
2. Polyketide anthraquinone, diphenyl ether, and xanthone derivatives from the soil fungus Penicillium sp. PSU-