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Nucleic Acid Molecular Weight Markers

Individual or ladder series of specific length molecular weight markers for use as approximate sizing standards in nucleic acid electrophoresis; available preformulated in loading buffer, prestained, unstained, and customized.

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1 – 15 of 27 results
1
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Invitrogen™ E-Gel™ Sample Loading Buffer, 1X
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Supplied as a ready-to-use 1X solution

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Invitrogen™ 100 bp DNA Ladder
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Invitrogen 100 bp DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 100 bp to 2,000 bp.

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Shipping Condition Approved for shipment at Room Temperature or on Dry Ice
Gel Type Agarose
Sample Loading Volume 1 mL
Product Type DNA Ladder
Technology Individual chromatography-purified DNA fragments
Ready to Load No
Concentration 0.5 μg/μL
Size Range 100 to 2000 bp
Gel Compatibility Agarose gel
3
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Invitrogen™ Low DNA Mass Ladder
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Suitable for estimating the mass (quantity) of unknown DNA samples by ethidium bromide staining

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Invitrogen™ TrackIt™ 100 bp DNA Ladder
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Invitrogen TrackIt 100 bp DNA Ladder is ready to use and designed for sizing and approximate quantification of double-stranded DNA in the range of 100 bp to 2,000 bp.

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5
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Invitrogen™ High DNA Mass Ladder
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Suitable for estimating the mass (quantity) of unknown DNA samples by ethidium bromide staining

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Invitrogen™ E-Gel™ 50 bp DNA Ladder
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Formulated specifically for maximum performance on E-Gel EX gels as well as other E-Gel precast gels

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7
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Invitrogen™ E-Gel™ Sizing DNA Ladder
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Ready-to use DNA Ladder for use with routine throughput precast E-Gel™ agarose gels.

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Invitrogen™ E-Gel™ Low Range Quantitative DNA Ladder
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Suitable for estimating size and quantity of double-stranded DNA by ethidium bromide visualization on all E-Gel™

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9
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Invitrogen™ E-Gel™ Ultra Low Range DNA Ladder
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Ready-to use DNA Ladder for use with routine throughput precast E-Gel™ agarose gels.

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10
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Invitrogen™ TrackIt™ 1 Kb Plus DNA Ladder
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Suitable for sizing linear double-stranded DNA fragments from 100 bp to 12 kb

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11
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Invitrogen™ 1 Kb Plus DNA Ladder
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Powerful tool for estimating molecular weight of linear, double-stranded DNA fragments

Shipping Condition Approved for shipment at Room Temperature or on Dry Ice
Gel Type Agarose
Sample Loading Volume 1 mL
Product Type DNA Ladder
Technology Individual chromatography-purified DNA fragments
Ready to Load No
Volume (Metric) 500 μL
Concentration 0.5 μg/μL
Size Range 100 to 15000 bp
Gel Compatibility Agarose gel
12
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Thermo Scientific™ GeneRuler 100 bp DNA Ladder
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Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose or polyacrylamide gels.

Gel Type Agarose
Product Type DNA Ladder
Ready to Load No
Label or Dye Xylene Cyanol FF, Bromophenol Blue, Orange G
Concentration 6X
Size Range 100 to 1000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
13
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Invitrogen™ Millennium™ RNA Markers-Formamide

For accurate size determination of single-stranded RNA transcripts from 0.5 to 9kb and can be used in any Northern protocol

14
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Invitrogen™ 50 bp DNA Ladder
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Invitrogen 50 bp DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 50 bp to 2,500 bp.

15
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Invitrogen™ E-Gel™ 96 High Range DNA Marker
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Suitable for sizing doublestranded DNA on all E-Gel™ gel formats