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ProLite™ 5-245 kD Protein Ladder
The ProLite™ 5-245 kD Protein Ladder is a high-quality three-color protein standard consisting of 13 prestained proteins. These proteins span a broad range of molecular weights, from 3.5 to 245 kDa. While most proteins in this ladder are covalently linked to a blue chromophore, it includes two distinctive reference bands – a green one at 25 kDa and a red one at 75 kDa that become evident when separated by SDS-PAGE. The ProLite™ 5-245 kD Protein Ladder is primarily used to track protein separation during SDS-polyacrylamide gel electrophoresis, confirm Western transfer efficiency across various membranes (like PVDF, nylon, or nitrocellulose), and to provide an estimation of protein sizes. It is conveniently supplied in a ready-to-use format premixed in a gel loading buffer. This protein ladder can be directly loaded onto gels without the need to heat, reduce, or introduce any reducing agents prior to its application.
ProLite™ 5-245 kD Protein Ladder.
ProLite™ 5-245 kD Protein Ladder.
CatalogSize
Price
Quantity
18015100 uL
Price
 
Physical properties

SolventWater
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
UNSPSC12171501
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Page updated on October 20, 2025