Sigma-Aldrich Chemistry

By partnering with the brightest minds in chemistry, we bridge the gap between the lab and the market for innovators and practitioners. We have a new name and look but the same quality organic and inorganic chemicals for chemical synthesis, medicinal chemistry, and many other applications. Easily find building blocks, catalysts and reagents, stockroom solvents, and basic research products, paired with custom chemistry services, eLearning, and technical support from leading chemists. We bring new advancements right into your lab and enable more time for discovery.

KitAlysis High-Throughput
Screening Kits
KitAlysis Portal
A Visual Introductory Guide


Bioconjugation Products
Current Topics in Bioconjugation


Chemistry Products
Selected Structure Search
Online Product Catalog
New Products


 Learning & Resources


Aldrichmica ACTA
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Technical Bulletins
• Technical Bulletin Index