Santa Cruz Biotechnology is the #1 supplier of biochemicals for research. Santa Cruz Biotechnology now offers over 175,000 specialty biochemicals under the ChemCruz® brand. Our Protein-Interacting Inhibitors, Activators and Substrates are designed to work seamlessly with our primary antibodies to study protein function. More generalized chemicals such as Prepared Buffers, Detergents and Solvents are suitable for everyday laboratory use. Browse ChemCruz® Biochemicals by application or search by CAS number, product name or molecular formula. In-stock products are available for immediate, overnight shipping. We also offer Custom Synthesis and Special Order services. Click here to inquire about your chemical of choice or to learn more about ChemCruz® Biochemicals.