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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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Keyword Search:
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Promotions Available

Thermo Scientific™ GeneRuler 1 kb Plus DNA Ladder
GREENER_CHOICE

Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels.

EDGE
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 75 to 20000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
2
Promotions Available

Thermo Scientific™ GeneRuler Ready-to-Use DNA Ladders
GREENER_CHOICE

Thermo Scientific GeneRuler DNA Ladders offer a wide selection of size standard made with individual chromatography-purified fragments in the range of 10 bp to 48.5 kb.

EDGE
Gel Type Agarose
Ready to Load Yes
Concentration 6X
Gel Compatibility Agarose Gels
Product Line GeneRuler
3
Promotions Available

Thermo Scientific™ GeneRuler 100 bp Plus DNA Ladder
GREENER_CHOICE

Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose or polyacrylamide gels.

EDGE
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 3000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
4
Promotions Available

Thermo Scientific™ GeneRuler 1 kb DNA Ladder
GREENER_CHOICE

Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels with this mixture of chromatography-purified individual DNA fragments.

EDGE
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 250 to 10000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
5
Promotions Available

Invitrogen™ Ultra Low Range DNA Ladder
GREENER_CHOICE

DNA ladder for Low Range sample DNA analysis

EDGE
6

Thermo Scientific™ GeneRuler Low Range DNA Ladder
GREENER_CHOICE

Perform fast sizing and approximate quantification of low molecular weight double-stranded DNA on agarose gels.

EDGE
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 25 to 700 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
7

Thermo Scientific™ O'RangeRuler DNA Ladders, ready-to-use
GREENER_CHOICE

Thermo Scientific O'RangeRuler DNA Ladders is a step ladder designed for precise sizing of DNA fragments in agarose or non-denaturing polyacrylamide gels.

EDGE
Gel Type Agarose
Product Type DNA Ladder
Ready to Load Yes
Label or Dye Xylene Cyanol FF, Orange G
Shelf Life 24 months when stored at room temperature.
Concentration 6X
Gel Compatibility Agarose Gels
Product Line O'GeneRuler, O’RangeRuler
8

Thermo Scientific™ RiboRuler Low Range RNA Ladder

Size and quantify RNA with Thermo Scientific™ RiboRuler Low Range RNA Ladder, a mixture of 7 chromatography purified single-stranded RNA transcripts (100 to 1000 bp long).

EDGE
9
Promotions Available

Invitrogen™ 1 Kb Plus DNA Ladder
GREENER_CHOICE

Powerful tool for estimating molecular weight of linear, double-stranded DNA fragments

EDGE
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
10

Thermo Scientific™ MassRuler DNA Ladders, ready-to-use
GREENER_CHOICE

Thermo Scientific MassRuler DNA Ladders are designed for quantification and sizing of DNA fragments by agarose gel electrophoresis.

EDGE
Gel Type Agarose
Ready to Load Yes
Label or Dye Bromophenol Blue
Quantity 2 x 500 μL
Concentration 6X
Gel Compatibility Agarose Gels
Product Line MassRuler
11

Thermo Scientific™ GeneRuler Ultra Low Range DNA Ladder
GREENER_CHOICE

Perform sizing and approximate quantification of small dsDNA fragments on agarose or polyacrylamide gels. Ideal for siRNA analysis.

EDGE
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 10 to 300 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
12
Promotions Available

Invitrogen™ E-Gel™ Sizing DNA Ladder
GREENER_CHOICE

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

EDGE
13
Promotions Available

Invitrogen™ E-Gel™ 50 bp DNA Ladder
GREENER_CHOICE

Formulated specifically for maximum performance on E-Gel EX gels as well as other E-Gel precast gels

EDGE
14
Promotions Available

Invitrogen™ Low DNA Mass Ladder
GREENER_CHOICE

Suitable for estimating the mass (quantity) of unknown DNA samples by ethidium bromide staining

EDGE
15

Thermo Scientific™ GeneRuler Express DNA Ladder
GREENER_CHOICE

Thermo Scientific™ Fermentas GeneRuler Express DNA Ladder is designed for fast separation (in 5 to 15 min. at 23V/cm) of double-stranded DNA fragments in agarose gels.

EDGE