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Thermo Scientific™

O’RangeRuler 100+500 bp DNA Ladder, ready-to-use This product, and/or its packaging, incorporates one or more environmental/green features. Click on this icon to learn more.

Catalog number:  SM0653

 Related applications:

Nucleic Acid Gel Electrophoresis & Blotting

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Thermo Scientific O'RangeRuler 100+500 bp DNA Ladder 20-300 bp is designed for precise sizing of PCR products and other double-stranded DNA fragments in agarose gels. It is a step ladder with 100 and 500 bp differences between the DNA fragments. It consists of purified and ligated blunt-ended basic unit repeats of 100 or 500 bp. This DNA ladder is not recommended for DNA quantification.

O'RangeRuler 100+500 bp DNA Ladder is supplied with6X Orange DNA Loading Dye for sample DNA.


• Step ladder with 100 or 500 bp increments
• Sharp bands, easy-to-remember fragment sizes
• Evenly spaced reference bands
• Ready-to-use—premixed with 6X Orange Loading Dye for direct loading and room temperature storage
• Supplied with loading dye for sample DNA
For Research Use Only. Not for use in diagnostic procedures.


Gel Compatibility: Agarose Gels
Ready to Load: Yes
Product Line: O’GeneRuler, O’RangeRuler
Product Size: 25 µg
Green Features: Sustainable packaging


Manuals & protocols