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 2'O-Methyl RNA Phosphoramidites

Proligo® Reagents

Product Breadth of Proligo Reagents
 Phosphoramidites:
Pharmadite®
DNA Phosphoramidites
RNA Phosphoramidites
2'O-Methyl RNA Phosphoramidites
2'Fluoro Phosphoramidites
DMT-2'Fluoro Phosphoramidites
5'-NPPOC Phosphoramidites
 Fast Deprotection Chemistries:
DNA
RNA
 Supports:
Controlled Pore Glass (CPG)
Columns
 Solvents:
Liquid Reagents
Activator 42™
 Modifications:
Fluorescein Phosphoramidite
Biotin Phosphoramidite
Phosphate-ON Phosphoramidite
Non Standard Nucleosides
6-FAM
 Linkers:
Amino Linkers
ssH Linker
Product Breadth of Proligo Reagents

2’O-Methyl RNA is a nucleic acid analogue that is characterized by the exceptional hybridization properties that it imparts with complimentary DNA or RNA, as well as increased stability against enzymatic degradation compared to natural nucleic acids.  

   
   
  Download Literature:
  •  User Instructions
2'O-Methyl Phosphoramidites
(754k pdf)
  View Structure:
  •  2'O-Methyl-rA(bz) Phosphoramidite
  •  2'O-Methyl-rC(tac) Phosphoramidite
  •  2'O-Methyl-rG(ib) Phosphoramidite
  •  2'O-Methyl-rU Phosphoramidite
  •  5-Methyl-dC(ac) Phosphoramidite

The unique combination of properties of 2’O-Methyl RNA has found widespread use in the fields of:

Diagnostic probes

Aptamer and ribozyme development

Mixed 2’O-Methyl-RNA/DNA antisense molecules

2’O-Methyl RNA nucleoside can be advantageously incorporated in nucleic acid probes with RNA or DNA for in-vivo or in-vitro applications to convey nuclease resistance.

 
Key features of 2’O-Methyl RNA Phosphoramidites

High yield of oligonucleotides

Compatible with DNA synthesis

Can be employed together with DNA or RNA phosphoramidites in the same synthesis to produce mixmer oligonucleotides

Recommended deprotection conditions are 8 hours at 55°C using concentrated ammonia solution, or with AMA (concentrated ammonia/40% aqueous methylamine I/I, v/v) for 10 minutes at 65°C

Purification and other downstream processing of fully modified 2’O-Methyl RNA oligonucleotides are simpler than in the case of RNA, as no special precautions are required to provide protection against nucleolytic degradation

Synthesis of 2’O-Methyl RNA oligonucleotides is similar to standard DNA synthesis, but requires an elongated coupling time (recommended is 6 minutes compared to 90 seconds for DNA monomers)

2'O Methyl RNA Phosphoramidites
Compatible with Expedite™ Instruments
Product No. Description Unit
A211181-01 DMT-2′-O-Me-rA(bz) amidite 1 x 0.5g
A212181-01 DMT-2’O-Me-rA(tac) Amidite 1 x 0.5g
C212181-01 DMT-2′-O-Me-rC(tac) amidite 1 x 0.5g
G211181-01 DMT-2′-O-Me-rG(ib) amidite 1 x 0.5g
G212181-01 DMT-2′-O-Me-rG(tac) amidite 1 x 0.5g
U211181-01 DMT-2′-O-Me-rU amidite 1 x 0.5g
Compatible with ABI™ Instruments
Product No. Description Unit
A211131-01 DMT-2′-O-Me-rA(bz) amidite 1 x 0.5g
A212131-01 DMT-2′-O-Me-rA(tac) amidite 1 x 0.5g
C212131-01 DMT-2′-O-Me-rC(tac) amidite 1 x 0.5g
G211131-01 DMT-2′-O-Me-rG(ib) amidite 1 x 0.5g
G212131-01 DMT-2′-O-Me-rG(tac) amidite 1 x 0.5g
U211131-01 DMT-2′-O-Me-rU amidite 1 x 0.5g
Bulk Quantities
Product No. Description Unit
A211110-01 DMT-2′-O-Me-rA(bz) amidite 1 x 10g
A212110-01 DMT-2′-O-Me-rA(tac) amidite 1 x 10g
C212110-01 DMT-2′-O-Me-rC(tac) amidite 1 x 10g
G211110-01 DMT-2′-O-Me-rG(ib) amidite 1 x 10g
G212110-01 DMT-2′-O-Me-rG(tac) amidite 1 x 10g
U211110-01 DMT-2′-O-Me-rU amidite 1 x 10g
2'O Methyl RNA CPG
Product No. Description Unit
  500 Å, extent of labeling: 30-40 μmol/g
A601101-01 2′-O-Methyl-rA(bz)-CPG 1 x 1g
  500 Å, extent of labeling: 30-40 μmol/g
C602101-01 2′-O-Methyl-rC(tac)-CPG 1 x 1g
  500 Å, extent of labeling: 30-40 μmol/g
G601101-01 2′-O-Methyl-rG(ib)-CPG 1 x 1g
  500 Å, extent of labeling: 30-40 μmol/g
U601101-01 2′-O-Methyl-rU-CPG 1 x 1g
2'O Methyl RNA Columns
Compatible with Expedite™ Instruments
Product No. Description Unit
  500 Å, extent of labeling: 1 μmol
A631104-01 2′-O-Me-rA(bz)-CPG column 1 x 4
  500 Å, extent of labeling: 1 μmol
C632104-01 2′-O-Me-rC(tac)-CPG column 1 x 4
  500 Å, extent of labeling: 1 μmol
G631104-01 2′-O-Me-rG(ib)-CPG column 1 x 4
  500 Å, extent of labeling: 1 μmol
U631104-01 2′-O-Me-rU-CPG column 1 x 4
Compatible with ABI™ Instruments
Product No. Description Unit
  500 Å, extent of labeling: 1 μmol
A661104-01 2′-O-Me-rA(bz)-CPG column 1 x 4
  500 Å, extent of labeling: 1 μmol
C662104-01 2′-O-Me-rC(tac)-CPG column 1 x 4
  500 Å, extent of labeling: 1 μmol
G661104-01 2′-O-Me-rG(ib)-CPG column 1 x 4
  500 Å, extent of labeling: 1 μmol
U661104-01 2′-O-Me-rU-CPG column 1 x 4
Custom Products Bulk packaging up to multiple kg per container and customized packaging with alternative quantities of amidites are available upon request.

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