7.5% Mini-PROTEAN® TGX Stain-Free™ Protein Gels, 15 well, 15 µl
Pkg of 10, 7.5% precast polyacrylamide gel, 15-well, 15 µl, for use with Mini-PROTEAN electrophoresis cells and Stain-Free enabled imagers; 1 opening lever

The supplier does not provide quotations for this product through SelectScience. You can search for similar products in our Product Directory.
Use these Mini-PROTEAN TGX Stain-Free Protein Gels for separation of polypeptides >30 kD. Long-life TGX, Tris-Glycine eXtended, Stain-Free Gels have a novel formulation, which allows rapid fluorescent detection of proteins with Bio-Rad’s stain-free enabled imaging systems. TGX Stain-Free Gels can be used for both standard denaturing protein separations as well as native electrophoresis.
Run up to 4 Mini-PROTEAN TGX Stain-Free Protein Gels in 35 min using the Mini-PROTEAN Tetra Cell.
There is a wide range of Mini-PROTEAN TGX Stain-Free Precast Protein Gels, including other gels with 15 wells, in both single percentages and gradients.
Features and Benefits
- Stain-free imaging of gels and blots in 1 min
- Can be used for denaturing electrophoresis with standard running buffer containing SDS
- Laemmli-like separation in the presence of SDS
- Run time as short as 15 min
- Proteins retain native conformation and activity in the absence SDS
- 12 month shelf life
Mini-PROTEAN TGX Stain-Free Gels contain trihalo compounds, which in the presence of UV-light react with tryptophan residues producing fluorescence. The fluorophores remain covalently bound to the proteins throughout electrophoresis and blotting, and may be visualized in gels or multiple times on PVDF membranes.
Cassette opening levers (4560000) are sold separately.
Related Products
- 2x Laemmli Sample Buffer (1610737)
- Native Sample Buffer (1610738)
- 10x Tris/Glycine/SDS Running Buffer (1610732)
- 10x Tris/Glycine Running Buffer (1610734)
- Protein Ladders and Standards (Markers) including unstained, prestained and western
Supporting Documentation
Mini-PROTEAN TGX Precast Protein Gel Quick Start Guide
Mini-PROTEAN Precast Gels Instruction Manual and Application Guide
Stem Cell Basics for Life Science Researchers
This comprehensive guide presents the basics of stem cell research; background of the field, isolation and maintenance of stem cells, differentiation and transfection. It also details the various technologies and systems which are available to aid stem cell research workflows, covering areas like cell preparation, transfection and analysis.
General V3 Western Blotting Protocol
Western blotting is a very useful and widely adopted lab technique, but the traditional procedure can be long and tedious. Researchers can assess only whether a blot image is captured at the end of the long procedure and the quality of western blot data is sometimes challenged due to poor loading controls. Bio-Rad has developed the V3 Western Workflow™ utilizing stain-free technology to address the major concerns associated with the traditional western blotting procedure. This application note describes the V3 Western Workflow affording faster, more transparent, quantitative, and more reliable western blotting.








