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Home/Compounds/Pharmaceutical Intermediate/5'-O-(4,4-Dimethoxytrityl)-2'-O-[(tert-butyl)dimethylsilyl]uridine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite
C45H61N4O9PSi
861 g/mol
Pharmaceutical Intermediate

RU Phosphoramidite

CAS118362-03-1
Category
Pharmaceutical Intermediate
Compound Class
Other
Primary Use
Pharmaceutical Intermediate

rU Phosphoramidite is a chemically protected uridine building block used in the solid-phase synthesis of RNA oligonucleotides. Its structure includes a dimethoxytrityl (DMT) group for 5'-hydroxyl protection, a tert-butyldimethylsilyl (TBDMS) group for 2'-hydroxyl protection, and a phosphoramidite moiety for coupling reactions.

RNA oligonucleotide synthesis building blockPharmaceutical intermediate for oligonucleotide manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongStructure SimilarSimilarity 0.86

5'-O-(4,4-Dimethoxytrityl)-2'-O-methyluridine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite

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SimilarStructure SimilarSimilarity 0.82

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SimilarStructure SimilarSimilarity 0.81

5'-O-(4,4-Dimethoxytrityl)-2'-deoxy-2'-fluorouridine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite

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SimilarStructure SimilarSimilarity 0.80

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Identifiers
IUPAC Name

3-[[(2R,3R,4R,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[tert-butyl(dimethyl)silyl]oxy-5-(2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile

InChIKey

SKNLXHRBXYGJOC-ZMHKPELYSA-N

SMILES

CC(C)N(C(C)C)P(OCCC#N)O[C@@H]1[C@H](O[C@H]([C@@H]1O[Si](C)(C)C(C)(C)C)N2C=CC(=O)NC2=O)COC(C3=CC=CC=C3)(C4=CC=C(C=C4)OC)C5=CC=C(C=C5)OC

Synonyms (25)
  • U-CE Phosphoramidite
  • rU Phosphoramidite