Oligonucleotide Synthesis, RNA Raw Materials & Modification

L-rG (iBu) CE Phosphoramidite

Oligonucleotide Synthesis, RNA Raw Materials & Modification

Produkt-Nr.CH65088CAS-Nr.679809-76-8Reinheit>=98%
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Produktübersicht

Kurzüberblick

Produktfamilie
Oligonucleotide Synthesis, RNA Raw Materials & Modification
MF
C50H68N7O9PSi
MW
970.2
Reinheit
>=98%

L-rG (iBu) CE Phosphoramidite is a mirror-image RNA building block: 5'-O-(4,4'-dimethoxytrityl)-N2-isobutyryl-2'-O-(tert-butyldimethylsilyl)-L-guanosine 3'-O-(2-cyanoethyl N,N-diisopropyl)phosphoramidite. It is identified by CAS 679809-76-8, molecular formula C50H68N7O9PSi, molecular weight 970.2, PubChem CID 172909778, and InChIKey PGJKESPHANLWME-ZEXYNXKFSA-N.

It is the enantiomer of the natural D-guanosine amidite — built on L-ribose rather than D-ribose — so it has the same molecular formula and weight as its D-counterpart. The cited mirror-image oligonucleotide literature provides background for L-configured oligonucleotide chemistry and D/L strand-pairing orthogonality. The 2'-O-TBDMS group protects the 2'-hydroxyl, the 5'-DMT is removed each cycle, and the N2-isobutyryl base-protecting group is removed during final deprotection.

Synonyme

5'-O-DMT-N2-iBu-2'-O-TBDMS-L-guanosine 3'-CE phosphoramidite; L-riboguanosine (mirror-image) amidite

Identität und Spezifikationen

Catalog No.CH65088
CAS No.679809-76-8
Molecular FormulaC50H68N7O9PSi
Molecular Weight970.2
PubChem CID172909778
InChIKeyPGJKESPHANLWME-ZEXYNXKFSA-N
Purity>=98%

Lagerbedingungen

-20 C

Technische Merkmale

Monomer class
2'-O-TBDMS L-RNA CE phosphoramidite
Nucleobase
Guanine
Sugar configuration
L-ribose
Base protection
N2-isobutyryl
Grade
N (Normal)
Packaging
50 mg; 100 mg; 250 mg; 1 g; 25 g; 100 g; 500 g; 1 kg; Custom packaging on request
Water content
<=0.5%
Physical form
white to off-white powder

Anwendungskontext

  • Mirror-image (L-ribose) monomer: provides the L-guanosine subunit identity for L-RNA synthesis.
  • Mirror-image literature context: cited literature supports L-configured oligonucleotide chemistry and D/L strand-pairing orthogonality.
  • RNA protection scheme: 2'-O-TBDMS protects the 2'-hydroxyl, the 5'-DMT is removed each cycle, and the N2-isobutyryl base-protecting group is removed during final deprotection.

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