Home/Compounds/Pharmaceutical Intermediate/5'-O-(4,4'-Dimethoxytrityl)-N4-benzoyl-2'-deoxycytidine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite
C46H52N5O8P
833.9 g/mol
Pharmaceutical IntermediateWarning
Cytidine, N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]
CAS102212-98-6
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
This compound is a phosphoramidite reagent used as a building block for automated DNA synthesis. It contains a protected deoxynucleoside with a dimethoxytrityl group and a cyanoethyl phosphoramidite moiety, enabling incorporation into oligonucleotide chains.
DNA synthesis building blockOligonucleotide manufacturing intermediateResearch reagent for nucleic acid chemistry
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 0.90
Ac-dC Phosphoramidite
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SimilarStructure SimilarSimilarity 0.81
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pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.77
2'-F-Bz-dC Phosphoramidite
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Referencesame scaffold
N-Benzoyl-5'-O-[bis(4-methoxyphenyl)(phenyl)methyl]-3'-O-{(2-cyanoethoxy)[di(propan-2-yl)amino]phosphanyl}-2'-O-methylcytidine
CAS110764-78-8
Oligonucleotide synthesis building block
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Cytidine, N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite] (CAS 102212-98-6) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
N-[1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]-2-oxopyrimidin-4-yl]benzamide
InChIKey
PGTNFMKLGRFZDX-SALLYJDFSA-N
SMILES
CC(C)N(C(C)C)P(OCCC#N)O[C@H]1C[C@@H](O[C@@H]1COC(C2=CC=CC=C2)(C3=CC=C(C=C3)OC)C4=CC=C(C=C4)OC)N5C=CC(=NC5=O)NC(=O)C6=CC=CC=C6
Synonyms (22)
- Bz-dC Phosphoramidite
- Bz-dC-CE Phosphoramidite
- DMT-dC(Bz)-CE Phosphoramidite
- DMT-dC(Bz)-CE, <0.2% KF
- DMT-dC(bz) Pharmadite(R)
- DMT-dC(bz) Phosphoramidite
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