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D3687 Sigma

DirectLoad PCR 100 bp Low Ladder

ready-to-use marker for DNA electrophoresis

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Properties

Related Categories Core Bioreagents, DNA Ladder Markers, Life Science Reagents for DNA/RNA Electrophoresis, Markers and Ladders, Molecular Biology,
grade   for molecular biology
form   liquid
usage   75 uses
suitability   suitable for electrophoresis (DNA)
storage temp.   −20°C

Description

Components

Sigma’s DirectLoad PCR 100 bp Low Ladder is provided in a solution of 5% glycerol, 4.2 mM EDTA, 0.09% orange G, and 0.0125% xylene cyanol.

Application

Suitable for size determination of PCR generated DNA fragments with either agarose or polyacrylamide gels.

Features and Benefits

• Ready-to-load
• Easy-to-use
• Popular band sizes

General description

Sigma’s DirectLoad PCR 100 bp Low Ladder contains 10 dsDNA fragments from 100 − 1,000 bases, evenly spaced in 100 bp repeats. Ladder should be diluted in gel loading buffer and then loaded in a single lane on an agarose gel.

Other Notes

For optimal resolution, the recommended agarose gel concentration is 2.0%.

Legal Information

DirectLoad is a trademark of Sigma-Aldrich Co. LLC

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Articles

Introduction to Markers and Ladders

Sigma-Aldrich offers a variety of markers that aid size determination of samples separated by agarose and/or polyacrylamide gel electrophoresis. These products include markers for DNA, PCR fragments ...
Keywords: Digestions, Electrophoresis, Gel electrophoresis, PAGE, Polymerase chain reaction

Markers and Ladders Selection Guide

DNA and RNA size markers contain a mixture of DNA (or RNA) fragments of known length, making them suitable for estimating the fragment length of concurrently run samples. They stain well with ethidiu...
Keywords: AGE, Electrophoresis, Gel electrophoresis, PAGE, Polymerase chain reaction

Protocols

Antibody-Enzyme Mediated Hot Start PCR Protocol

During PCR assay preparation, nonspecific amplification can occur due to binding of PCR primers to nonspecific templates and from formation of primer dimers which result from using other primer molec...
Keywords: AGE, Amplification, Buffers, Electrophoresis, Enzyme activity, Gel electrophoresis, Nucleic acid denaturation, Polymerase chain reaction, Size-exclusion chromatography

Hot Start Taq Polymerase Protocol to Reduce Non-Specific Amplification

As PCR reactions sit at room temperature, during assay setup, nonspecific amplification can occur via:
Keywords: AGE, Amplification, Electrophoresis, Gel electrophoresis, Gene expression, Nucleic acid annealing, Polymerase chain reaction, Size-exclusion chromatography

Related Content

Bionic™ Buffer Data

Bionic Buffer is a unique alternative to traditional TBE (TRIS borate-EDTA) and TAE (TRIS acetate-EDTA) electrophoresis buffers. Bionic Buffer allows for:
Keywords: Buffers, Electrophoresis, Polymerase chain reaction, Separation

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P9577 PCR 50 - 2,000 bp Marker, for electrophoresis of PCR fragments

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