Certain features of will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Life Science  

Cancer Research

We deliver the broadest selection available of carcinogenic, chemopreventive, and anti-neoplastic biochemicals, as well as research reagents and kits for the study of apoptosis, angiogenesis, biomarker identification, metabolomics, and functional genomics. From carcinogenesis through proliferation, angiogenesis and metastasis, to therapeutic intervention - Sigma has the right tools.

Information & News

The Bioactive Nutrient Explorer is organized to help you search over 1,200 compounds by multiple classifications, including:
  • Botanical Source
  • Structural Families
  • Coming Soon - Physiological/Therapeutic Action