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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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106 – 120 of 448 results
106
Promotions Available

Invitrogen™ E-Gel™ Sizing DNA Ladder
GREENER_CHOICE

Ready-to use DNA Ladder for use with routine throughput precast E-Gel™ agarose gels.

ENCOMPASS_PREFERRED
107

Promega BenchTop DNA Markers

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

Form Liquid
Product Type DNA Molecular Weight Marker/Ladder
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
108

Lonza™ FlashGel™ System DNA Markers

Provide accurate size estimation of DNA fragments. FlashGel™ System DNA Markerswere designed to optimize performance of the FlashGel™ system and come ready-to-use.

Form Liquid
Product Type DNA Molecular Weight Marker/Ladder
Quantity 500 μL
Storage Requirements 4°C
109

Lonza™ RNA Markers

For size determination of RNA fragments

110

Lonza™ DNA Markers

For rapid size estimation of PCR products and restriction fragments

Product Type DNA Molecular Weight Marker/Ladder
Storage Requirements 4°C
111

Lonza™ FlashGel™ System DNA QuantLadder

Enables accurate estimation of size and quantity of DNA fragments

112

Promega ΦX174, RF DNA

phiX174 replicative form (RF) is a double-stranded circular DNA molecule of 5,386 bases. Used in assays of restriction enzymes for the presence of nickase activity.

113

Promega PCR Markers

PCR Markers: 6 bands of 50, 150, 300, 500, 750 and 1,000bp.

114

Promega 25bp DNA Step Ladder Molecular Weight Marker for Electrophoresis

Twelve DNA fragments ranging from 25bp to 300bp in 25bp increments includes a visible 1,800bp backbone fragment.

115

Promega Lambda DNA/EcoRI Conventional DNA Digest Marker

Generated by digesting lambda DNA to completion with EcoRI, resulting in six DNA fragments of 3,530-21,226bp.

116

Promega 100bp DNA Ladder Molecular Weight Marker

11 fragments from 100bp to 1,000bp in 100bp increments and includes an additional 1.5kb band

117

Promega 50bp DNA Step Ladder Molecular Weight Marker for Electrophoresis

Sixteen DNA fragments ranging from 50bp to 800bp in 50bp increments plus an 1,800bp backbone fragment.

118

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.

119

Promega Lambda DNA/HindIII Conventional DNA Digest Marker

Generated by digesting lambda DNA to completion with HindIII, resulting in DNA fragments of 125-23,130bp.

120

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