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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 28 results
1

Thermo Scientific™ NoLimits 15 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.

2

MilliporeSigma™ Novagen™ Perfect Protein™ Markers, 15-150 kd

Designed for routine use in SDS-polyacrylamide gel electrophoresis.

3

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
4
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
5

Thermo Scientific™ NoLimits 100 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™ 100 bp DNA Ladder
GREENER_CHOICE

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.

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
Concentration 0.5 μg/μL
Size Range 100 to 2000 bp
Gel Compatibility Agarose gel
7

Thermo Scientific™ NoLimits 35 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.

8

Medchemexpress LLC 15 KB DNA MARKER 250UL
SDP

15 KB DNA MARKER 250UL

ENCOMPASS_PREFERRED
9

Lonza™ DNA QuantLadders

Provide convenient, visual quantitation of DNA within ±1% accuracy

Buffer TE
Form Liquid
Formulation Includes a vial of 6X sample loading buffer 1mL total volume 15% w/v Ficoll™ 400, 0.06% w/v Bromophenol Blue, 0.06% w/v Xylene Cyanol FF 30mM EDTA
Quantity 125 μL
Storage Requirements 2° to 8°C
No. of Bands 5
Concentration 100 μg/mL
For Use With (Application) Quantitation of DNA within ±1% accuracy
10

Medchemexpress LLC 15 kb DNA Marker | 500 UL
SDP

The 15 kb DNA Marker is supplied in a 1x DNA Loading Buffer solution, allowing for direct use in nucleic acid electrophoresis analysis. This marker includes 8 double-stranded DNA fragments that range in size from 500 bp to 15 kb. A 5 μL aliquot of this product contains approximately 80 ng for the 4000 bp band and around 30 ng for the other bands.

  • Provided in a solution of 1x DNA loading buffer.
  • Can be directly used for nucleic acid electrophoresis analysis.
  • Contains 8 double-stranded DNA fragments ranging from 500 bp to 15 kb.
  • A 5 μL quantity of this product provides about 80 ng for the 4000 bp band and about 30 ng for the remaining bands.

ENCOMPASS_PREFERRED
12

Lonza™ DNA Ladders

Each band has 50% GC content for precise sizing and sharp resolution

Product Type DNA Molecular Weight Marker
Form Liquid
Formulation Supplied at various concentrations in TE Buffer and each includes a vial of 6X Sample Loading Buffer 1mL total volume 15% w/v Ficoll 400, 0.06% w/v Bromophenol Blue, 0.06% w/v Xylene cyanol FF, 30mM EDTA
Storage Requirements 2° to 8°C
For Use With (Application) Size determination of DNA samples
13

Qiagen, Inc. QX ALIGNMENT MARKER 15 BP/5 KB

QIAxcel DNA Accessories. For use with QIAxcel instruments for DNA fragment analysis. Kit contents: Alignment marker with 15 bp and 5 kb fragments.

14

eMolecules​ 1956368-15-2 | KB-05 | Ambeed | 302.171 | C15H12BrNO | 95 | Brc1ccc(cc1)N(C(=O)C=C)c1ccccc1 | 100mg | 866609874

Ambeed | N1N1N3N3-Tetraethylmalonamide | 250mg | 602852527 | A811591 | 33931-42-9 | MFCD06797171 | 214.309 | C11H22N2O2

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool

ENCOMPASS_PREFERRED
15

Promega BenchTop DNA Markers

Ready-to-load markers offer the convenience of room temperature storage

ENCOMPASS
Product Type DNA Molecular Weight Marker
Form Liquid
Formulation Supplied in a stabilizing solution of 1X blue/orange loading dye
Color Blue, Orange
Storage Requirements −30 to +30°C
For Use With (Application) Separation, size determination and quantitation of DNA and RNA fragments