Attention: Website ordering limitations

Sigma-Aldrich is currently experiencing a problem with it's order management system. This impacts Africa, Europe, South America and most of Asia. During this time web ordering and real-time pricing and product availability are unavailable. Please contact your local Sigma-Aldrich office for assistance.

Cell Biology


Neuroscience research products ranging from agonists and antagonists to neurotransmitter receptors, antibodies to receptors, ion channels and transporters, tools for Alzheimer’s Disease research, ion channel modulators, neuroproteins and neuroenzymes, neurotoxins, neuropeptides, and centrally acting drugs. In addition to these we offer a wide range of other tools and supplies to advance your research in the neurosciences.