ExcelBand XL 25 kb DNA Ladder, Broad Range (up to 25 kb) 500 µl

Description 
The DM4100 ExcelBand XL 25 kb DNA Ladder is a ready-to-use DNA ladder, which is pre-mixed with loading dye for direct loading on gel. The DNA Ladder DM4100 is composed of 14 individual DNA fragments: 25k, 10k, 8k, 6k, 5k, 4k, 3k, 2.5k, 2k, 1.5k, 1k, 750, 500, and 250 base pairs derived from a mixture of PCR products and specifically digested plasmid DNA. This product contains two enhanced bands (3 kb and 1 kb) for easy referencing. In addition, two tracking dyes, Xylene cyanol FF and Bromophenol blue which mimic the migration of 4,000 bp and 500 bp dsDNA during electrophoresis are also added for real time monitoring. 

Source 
Phenol extracted PCR products and dsDNA digested with specific restriction enzymes, equilibrated in 10 mM Tris-HCl (pH 8.0) and 10 mM EDTA. 

Range 
100 ~ 25,000 bp 

Concentration 
51.6 µg/ 500 µl 

Recommended loading volume 
5 µl/ well 

Storage 
Protected from light 
Room temperature ≥ 6 months 
4°C ≥ 12 months 
-20°C ≥ 36 months

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MSDS