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Nucleic Acid Molecular Weight Markers
Browse our selection of nucleic acid molecular weight markers for precise DNA and RNA size determination in gel electrophoresis. These markers contain nucleic acids of pre-defined molecular weights, serving as essential size standards. Our catalog includes DNA ladders, RNA markers, and various fragments available with or without loading buffers and tracking dyes. Choose from a range of options suitable for agarose and polyacrylamide gels, offering accurate sizing and quantification of double-stranded DNA fragments across different molecular weight ranges. Learn more about DNA ladders or RNA ladders.
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Concentration: 6X. Gel Type: Agarose. Label or Dye: Xylene Cyanol FF, Bromophenol Blue, Orange G. Product Type: DNA Ladder.
Concentration: 6X. Gel Type: Agarose. Label or Dye: Xylene Cyanol FF, Bromophenol Blue, Orange G. Product Type: DNA Ladder.
Concentration: 6X. Gel Type: Agarose. Label or Dye: Xylene Cyanol FF, Bromophenol Blue, Orange G. Product Type: DNA Ladder.
Concentration: 0.5 μg/μL Gel Type: Agarose. Product Type: DNA Ladder. Ready to Load: No.
Concentration: 0.5 μg/μL Gel Type: Agarose. Product Type: DNA Ladder. Ready to Load: No.
Concentration: 6X. Gel Type: Agarose. Label or Dye: Xylene Cyanol FF, Bromophenol Blue, Orange G. Product Type: DNA Ladder.
Concentration: 0.025 μg/μL Gel Type: Agarose. Product Type: DNA Ladder. Ready to Load: Yes.
Concentration: 2X. Gel Type: Agarose. Label or Dye: Xylene Cyanol FF, Bromophenol Blue, Ethidium Bromide. Product Type: DNA Ladder.
Concentration: 2X. Gel Type: Agarose. Label or Dye: Xylene Cyanol FF, Bromophenol Blue, Ethidium Bromide. Product Type: High Range DNA Ladder.
Concentration: 6X. Gel Type: Agarose. Label or Dye: Xylene Cyanol FF, Bromophenol Blue, Orange G. Product Type: DNA Ladder.
Concentration: 2X. Gel Type: Agarose. Label or Dye: Xylene Cyanol FF, Bromophenol Blue, Ethidium Bromide. Product Type: DNA Ladder.
Gel Type: Agarose. Product Type: DNA Fragment. Ready to Load: No. Size Range: 10 to 20000 bp.
Concentration: 6X. Gel Type: Agarose. Label or Dye: Xylene Cyanol FF, Orange G. Product Type: DNA Ladder.
Concentration: 0.025 μg/μL Gel Type: Agarose. Product Type: DNA Ladder. Ready to Load: Yes.
Concentration: 6X. Gel Type: Agarose. Product Type: DNA Ladder. Ready to Load: No.
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See our nucleic acid isolation and analysis products, Exact M.W. of ssRNA (e.g., RNA Transcript): M.W. = (An x 329.2) + (Un x 306.2) + (Cn x 305.2) + (Gn x 345.2) + 159ª An, Un, Cn, and Gn are the number of each respective nucleotide within the polynucleotide. M.W.
Here is a short description of markers and reagents that are more commonly used for DNA analysis. DNA molecular weight markers Ambion offers basic DNA molecular weight markers for routine analysis of end point PCR, restriction digests, or other analyses on native agarose gels.
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How can I get better separation of my bands?
With the AgriSeq HTS Library Kit, I see high molecular weight material present during sequencing. Why is this?