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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

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.

EDGE
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 | 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
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

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
11

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<|a>

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Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
12

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
13

Promega pGEM™ Conventional DNA Digest Marker

Fifteen phenol-extracted, ethanol-precipitated DNA fragments ranging in size from 36bp to 2,645bp. These markers are generated from separate digests of pGEM(R)-3 Vector DNA with HinfI, RsaI and AvaII and then combined.

ENCOMPASS
14

Promega Corporation PROMEGA CORPORATION

NC3948180 DSRNA STANDARD 15 UL UNMODIF

ENCOMPASS
15

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000431274 15 KB DNA MARKER 250UL

ENCOMPASS_PREFERRED