Coomassie Blue

Coomassie Blue from Stellar Scientific offers a fast, easy, and dependable solution for staining proteins on precast or polyacrylamide gels. Whether you're conducting SDS-PAGE or other electrophoresis-based applications, our Coomassie Blue ensures clear, high-contrast protein visualization.

Product Options

  • Powder Form – Ideal for labs that prefer to prepare custom concentrations

  • Ready-Mixed Dye – Convenient, time-saving format for immediate use

Available Forms

  • R-250 (Red-Tinted) – Traditional Coomassie Blue formulation, lacking two methyl groups

  • G-250 (Green-Tinted) – Also known as colloidal Coomassie dye, offers increased sensitivity for low-abundance proteins

Both options deliver excellent protein binding with minimal background interference.

Applications

  • Protein quantification in SDS-PAGE gels

  • Electrophoresis analysis in research and clinical settings

  • Western blot pre-staining or post-staining

  • Molecular biology, biochemistry, and proteomics workflows

About Stellar Scientific

Stellar Scientific is a trusted supplier of high-performance lab reagents and tools. We serve researchers, educators, and clinical labs with quality-tested products that support accuracy, reproducibility, and discovery.

Need Help Choosing the Right Coomassie Dye?

Are you unsure which formulation best suits your gel staining protocol? Contact us today, and let our knowledgeable team guide you to the right solution.

Shop Coomassie Blue at Stellar Scientific

Streamline your protein analysis with high-quality Coomassie Blue stains from Stellar Scientific. Browse our available forms to learn more about us and upgrade your gel imaging workflow.

Compare

There are no products listed under this category.