Protein Laddexᵀᴹ 10-250 kDa
Protein Laddexᵀᴹ 10-250 kDa Pre-Stained is a premium-quality, ready-to-use molecular weight marker specifically developed for accurate protein size determination in SDS-PAGE and Western blotting applications.
Description
Protein Laddexᵀᴹ 10-250 kD is a premium-quality, ready-to-use molecular weight marker specifically developed for accurate protein size determination in SDS-PAGE and Western blotting applications. This ladder consists of a carefully optimized mixture of highly purified recombinant proteins that are covalently linked to chromogenic dyes, producing five distinct colored reference bands for enhanced visualization and orientation.
The advanced color design allows researchers to monitor electrophoretic migration in real time without staining, ensuring clear tracking of protein separation throughout the run. The colored bands provide immediate visual confirmation of molecular weight progression, making gel documentation faster and more efficient.
Enhanced Visualization & Precision
Each protein component in the ladder is calibrated to deliver sharp, evenly spaced bands across a broad molecular weight range, extending up to 180/250 kDa. The inclusion of five different chromatic reference bands enables:
- Easy identification of key molecular weight markers
- Clear gel orientation during and after electrophoresis
- Improved accuracy in molecular weight estimation
- Rapid verification of protein transfer efficiency during Western blotting
The prestained format eliminates the need for additional staining steps, reducing experimental time while maintaining consistent band intensity and clarity.
Storage: Store at –20 °C; stable for up to 24 months when properly stored.
| Catalog No. | Pack Size | Range (kDa) | Format |
|---|---|---|---|
| PX-PL-101 | 500 µL | 10 – 250 kDa | Ready-to-use ladder |
| PX-PL-101 | 500 µLx2 | 10 – 250 kDa | Ready-to-use ladder |
| SPECIFICATION | |
|---|---|
| Specification | Description |
| Product Type | Mult-stained Protein Ladder |
| Format | Ready-to-use solution |
| Application | SDS-PAGE, Western Blotting |
| Compatible Equipment | Gel Electrophoresis Systems |
| Pack Sizes | 500 µL and 500×2 µL |
| Range Options | 10–250 kDa |
| Storage | Store at –20 °C for long-term stability |
| Unit Size | Each |
Additional information
| Catalog No. | PX-PL-101 |
|---|---|
| Pack Size | 500 µL, 500 µLx2 |
Key Features & Advantages
Ready-to-Use – Pre-mixed with loading buffer for direct application.
Sharp Bands – Provides clear and consistent visualization.
Reliable Tracking – Ensures accurate molecular weight estimation.
Convenient Workflow – Eliminates the need for extra preparation.
Applications – Ideal for SDS-PAGE and Western blotting.
Precautions and Disclaimer
For research and development use only. This product is not intended for drug, household, or any other unauthorized applications.
Key Documents
- SDS (Safety Data Sheet)
- COA (Certificate of Analysis)








