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Oligo d(T)25 Magnetic Beads
Catalog # Size Concentration Price Qty  
S1419S 25 mg 5 mg/ml $200.00
Prices are in US dollars and valid only for US orders.
Download:MSDS PDF


Description:
Oligo d(T)25 Magnetic Beads are a 1 μm polymer based affinity matrix for the small-scale isolation of mRNA from crude cell lysates and tissue. The isolation occurs through the hybridization of covalently coupled oligo d(T)25 to the poly(A) region present in most eukaryotic mRNA. Applications include direct mRNA isolation following lysis and second-round purification of previously isolated total RNA. The magnetic separation technology is scalable and permits elution of intact mRNA in small volumes eliminating the need for precipitation of the isolated mRNA. Beads can be reused up to three times and the researcher has the option of eluting the isolated mRNA or using the bound d(T)25 as a primer in a first-strand cDNA reaction.

Support Matrix: 1 μm nonporous superparamagnetic microparticles

Recommended Buffers:

Lysis/Binding Buffer:
20 mM Tris-HCl (pH 7.5)
500 mM LiCl
0.5% LiDS
1 mM EDTA
5 mM DTT

Wash Buffer I:
20 mM Tris-HCl (pH 7.5)
500 mM LiCl
0.1% LiDS
1 mM EDTA
5 mM DTT

Wash Buffer II:
20 mM Tris-HCl (pH 7.5)
500 mM LiCl
1 mM EDTA

Low Salt Buffer:
20 mM Tris-HCl (pH 7.5)
200 mM LiCl
1 mM EDTA

Elution Buffer:
20 mM Tris-HCl (pH 7.5)
1 mM EDTA


Properties



LigandBinding Capacity
poly(A)+ RNA5 μg


Storage Conditions


Storage Conditions:
1 X PBS
0.1% Tween-20
0.02% NaN3
pH 7.4 @ 25°C

Storage Temperature:
4°C


Companion Products


12-Tube Magnetic Separation Rack
6-Tube Magnetic Separation Rack
DyNAmo™ SYBR® Green 2-Step qRT-PCR Kit
ProtoScript® First Strand cDNA Synthesis Kit
ProtoScript® II RT-PCR Kit

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