D3812
DirectLoad™ 50 bp DNA Step Ladder
ready-to-use marker for DNA electrophoresis
Synonym(s):
DirectLoad™ 50 bp DNA Marker, Ready-to-use 50 bp DNA Marker, Ready-to-use DirectLoad™ 50 bp DNA Marker, Ready-to-use DirectLoad™ 50 bp DNA Step Ladder
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About This Item
NACRES:
NA.25
UNSPSC Code:
41105335
Quality Level
form
(liquid)
usage
sufficient for 100 loads
suitability
suitable for electrophoresis (DNA)
storage temp.
−20°C
General description
Sigma′s DirectLoad™ 50 bp DNA Step Ladder contains 17 blunt-ended fragments consisting of 50 bp repeats from 50 to 500 bp, 100 bp repeats from 600 to 900 bp, and 1 kb repeats from 1 to 3 kb. Ten ul of the ladder can be loaded directly in a single lane on an agarose or polyacrylamide gel.
Application
Suitable for size determination of PCR-generated DNA fragments with either agarose or polyacrylamide gels.
DirectLoad™ 50 bp DNA Step Ladder has been used for cell lysis and genomic cleavage detection assay.
Features and Benefits
- Ready-to-load
- Easy-to-use
- Popular band sizes
Other Notes
For optimal resolution, the recommended agarose gel concentration is 2.0%.
Sigma′s DirectLoad™ 50 bp DNA Step Ladder is provided in a gel-loading solution of 5% glycerol, 4.2 mM EDTA, 0.083% orange G and 0.0125% xylene cyanol.
Legal Information
DirectLoad is a trademark of Sigma-Aldrich Co. LLC
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Storage Class
12 - Non Combustible Liquids
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| D3812-1VL | 04061835515967 |