You Searched For: Molecular Weight Markers

Molecular-weight size markers are a set of standards used to identify the approximate size of a molecule run on a gel during electrophoresis, using the principle that molecular weight is inversely proportional to migration rate through a gel matrix. The molecular weight markers offered are ideal for verification of PCR products, for size analysis of digested DNA, and easy band identification of a number of different fragments. Certain models are available pre-mixed with loading dye.

Molecular-weight size markers are a set of standards used to identify the approximate size of a molecule run on a gel during electrophoresis, using the principle that molecular weight is inversely proportional to migration rate through a gel matrix. The molecular weight markers offered are ideal for verification of PCR products, for size analysis of digested DNA, and easy band identification of a number of different fragments. Certain models are available pre-mixed with loading dye.


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Catalog Number: (101641-050)
Supplier: New England Biolabs (NEB)
Description: The Fast DNA ladder is a pre-mixed, ready-to-load molecular weight marker containing xylene cyanol FF dye as a tracking dye

Small Business Enterprise


Catalog Number: (AAJ67225-4EQ)
Supplier: Thermo Scientific Chemicals
Description: DNA Molecular Weight Marker 1 Kb Ladder (500-10000 bp)

SDS


Supplier: AAT BIOQUEST INC
Description: ReadiUse™ 1 kb Plus DNA ladder is a ready-to-use DNA ladder, which is pre-mixed with loading dye for direct gel loading.

Catalog Number: (77461-672)
Supplier: AAT BIOQUEST INC
Description: The Gelite™ 100 bp DNA Ladder is designed for sizing and estimating the mass of double-stranded DNA and PCR products within the 100 to 1500 bp range on agarose or polyacrylamide gels.


Catalog Number: (77461-702)
Supplier: AAT BIOQUEST INC
Description: The ProLite™ 5 to 245 kD protein ladder is a high-quality three-colour protein standard consisting of 13 prestained proteins.


Catalog Number: (PAV8491)
Supplier: Promega Corporation
Description: 10-225kDa; 9 bands; ready to load. Protein staining required for detection.

Catalog Number: (470120-924)
Supplier: Edvotek
Description: Lyophilized for convenient storage. For 20 gels.


Supplier: New England Biolabs (NEB)
Description: The HaeIII digest of ΦX174 yields 11 fragments suitable for use as molecular weight standards for agarose gel electrophoresis

Small Business Enterprise

Catalog Number: (103218-930)
Supplier: New England Biolabs (NEB)
Description: Quick-load Purple 50 bp DNA Ladder is a pre-mixed, ready-to-load molecular weight marker containing one tracking dye.

Small Business Enterprise


Catalog Number: (PAG3161)
Supplier: Promega Corporation
Description: PCR Markers: 6 bands of 50, 150, 300, 500, 750 and 1,000bp.

Catalog Number: (PAG7541)
Supplier: Promega Corporation
Description: 250-10,000bp; 13 bands. Can be stored at room temperature. Contains dye marker, ready to load.

Supplier: Genetex
Description: The Trident Prestained Protein Ladder is for in vitro laboratory use only.

Supplier: New England Biolabs (NEB)
Description: A number of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 17 bands suitable for use as molecular weight standards for agarose and polyacrylamide gel electrophoresis

Small Business Enterprise

Catalog Number: (101228-448)
Supplier: New England Biolabs (NEB)
Description: The Mono Cut Mix is a mixture of intact lambda DNA and lambda DNA separately digested with ApaI, KpnI, XbaI and XhoI

Small Business Enterprise


Catalog Number: (102971-216)
Supplier: Li-Cor
Description: WesternSure® chemiluminescent protein ladder is the only pre-stained, multi-colored protein ladder that provides film and digital detection.


Catalog Number: (MSPP-79017)
Supplier: STEMCELL Technologies
Description: DNA ladder consisting of 13 fragments from 250 to 10000 base pairs for determining the size of double-stranded DNA by gel electrophoresis.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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