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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 508 results
1

Thermo Scientific™ GeneRuler Ready-to-Use DNA Ladders
GSA_VA 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
2

Thermo Scientific™ GeneRuler DNA Ladder Mix
GSA_VA GREENER_CHOICE

Thermo Scientific™ Fermentas GeneRuler DNA Ladder Mix is recommended for sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels.

EDGE
3

Thermo Scientific™ GeneRuler 100 bp Plus DNA Ladder
GSA_VA 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

Thermo Scientific™ MassRuler DNA Ladders, ready-to-use
GSA_VA 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
5

Thermo Scientific™ NoLimits 200 bp DNA Fragment
GREENER_CHOICE

Optimize applications where a custom DNA size standard is required with NoLimits, a collection of 36 chromatography-purified individual DNA fragments ranging from 10 -20,000bp.

EDGE
6
Promotions Available

Invitrogen™ 1 Kb Plus DNA Ladder
GREENER_CHOICE

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

EDGE ENCOMPASS_PREFERRED
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
7
Promotions Available

Invitrogen™ Century™-Plus RNA Markers

Invitrogen™ RNA Century™-Plus Markers are unlabeled for staining with EtBr and are provided in one tube containing 50 μg at a concentration of 1 mg/mL.

EDGE ENCOMPASS_PREFERRED
8
Promotions Available

Invitrogen™ Low DNA Mass Ladder
GREENER_CHOICE

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

EDGE ENCOMPASS_PREFERRED
9

Thermo Scientific™ GeneRuler 1 kb DNA Ladder
GSA_VA 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
10

Thermo Scientific™ GeneRuler 100 bp DNA Ladder
GSA_VA 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 1000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
11
Promotions Available

Invitrogen™ Millennium™ RNA Markers

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

EDGE ENCOMPASS_PREFERRED
12

Thermo Scientific™ FastRuler DNA Ladders, ready-to-use
GSA_VA GREENER_CHOICE

Thermo Scientific FastRuler DNA Ladders are engineered for fast and convenient sizing and approximate quantification of double stranded DNA fragments.

EDGE
Gel Type Agarose
Ready to Load Yes
Shelf Life 24 months when stored at room temperature.
Gel Compatibility Agarose Gels
Product Line FastRuler
13

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
14

Thermo Scientific™ GeneRuler High Range DNA Ladder
GSA_VA GREENER_CHOICE

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

EDGE
Gel Type Agarose
Product Type High Range DNA Ladder
Ready to Load No
Concentration 6X
Size Range 10171 to 48502 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
15

Thermo Scientific™ NoLimits 400 bp DNA Fragment
GREENER_CHOICE

Optimize applications where a custom DNA size standard is required with NoLimits, a collection of 36 chromatography-purified individual DNA fragments ranging from 10 -20,000bp.

EDGE