Skip to Content
Merck
All Photos(3)

Key Documents

View All Documentation

D5042

Sigma-Aldrich

123 bp DNA Ladder

for DNA electrophoresis

Synonym(s):

DNA Ladder for DNA electrophoresis, DNA marker

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

UNSPSC Code:
41105335
NACRES:
NA.25

Quality Level

200

form

liquid

usage

100 uses (0.1 mg size)
250 uses (250 μg size)

suitability

suitable for electrophoresis (DNA)

storage temp.

−20°C

Application

123 bp DNA Ladder has been used as a size marker in random amplified polymorphic DNA-polymerase chain reaction (PCR) analysis. It has also been used as a molecular marker in gel electrophoresis.

Components

Sigma′s 123 bp DNA Ladder is provided in a solution of 10 mM Tris-HCl (pH 7.5), 50 mM NaCl, and 0.1 mM EDTA.

Other Notes

Contains 35 fragments, 123 - 4182 bp
For optimal resolution, the recommended agarose gel concentration is 1.5%.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Gene splicing and mutagenesis by PCR-driven overlap extension
Heckman KL and Pease LR
Nature Protocols, 2(4), 924-932 (2007)
Molecular characterization of lactic acid bacteria isolated from beef and stored using vacuum-packaging and advanced vacuum skin packaging systems
Inguane AS, et al.
CYTA-journal of Food (2011)
Insulin-like growth factor I and II preserve myocardial structure in postinfarct swine
Kotlyar AA, et al.
British Heart Journal, 86(6), 693-700 (2001)
Straightforward procedure for laboratory production of DNA ladder
Lan VTT, et al.
Journal of Nucleic Acids, 2012 (2012)
E J Gubbins et al.
The Journal of biological chemistry, 255(18), 8655-8662 (1980-09-25)
The organization and sequence of the rat preprolactin gene has been investigated. Analysis of two different plasmids containing pituitary cDNA inserts has provided the complete 681-nucleotide coding sequence of preprolactin as well as 17 nucleotides preceding the initiation codon and
View All Related Papers

Articles

Gel Electrophoresis Markers

Markers for gel electrophoresis aid size determination of DNA, PCR fragments, and RNA, staining well with common nucleic acid stains.

Gel Electrophoresis Markers

Markers for gel electrophoresis aid size determination of DNA, PCR fragments, and RNA, staining well with common nucleic acid stains.

Gel Electrophoresis Markers

Markers for gel electrophoresis aid size determination of DNA, PCR fragments, and RNA, staining well with common nucleic acid stains.

Gel Electrophoresis Markers

Markers for gel electrophoresis aid size determination of DNA, PCR fragments, and RNA, staining well with common nucleic acid stains.

See All

Related Content

Water for Nucleic Acid Gel Electrophoresis

Learn how water impurities can affect DNA and RNA electrophoresis and blotting. High purity water purified using ultrafiltration is suitable for nucleic acid electrophoresis, Northern and Southern blotting.

Water for Nucleic Acid Gel Electrophoresis

Learn how water impurities can affect DNA and RNA electrophoresis and blotting. High purity water purified using ultrafiltration is suitable for nucleic acid electrophoresis, Northern and Southern blotting.

Water for Nucleic Acid Gel Electrophoresis

Learn how water impurities can affect DNA and RNA electrophoresis and blotting. High purity water purified using ultrafiltration is suitable for nucleic acid electrophoresis, Northern and Southern blotting.

Water for Nucleic Acid Gel Electrophoresis

Learn how water impurities can affect DNA and RNA electrophoresis and blotting. High purity water purified using ultrafiltration is suitable for nucleic acid electrophoresis, Northern and Southern blotting.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service