C31H32N2O7
544.6 g/mol
Pharmaceutical IntermediateWarning
5'-O-(4,4'-Dimethoxytrityl)thymidine
CAS40615-39-2EC255-003-1
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
5'-O-(4,4'-Dimethoxytrityl)thymidine is a protected nucleoside derivative used as a pharmaceutical intermediate in the synthesis of oligonucleotides and modified nucleosides. Its structure features a thymine base linked to a deoxyribose sugar with a dimethoxytrityl protecting group at the 5' hydroxyl position.
Pharmaceutical intermediate for nucleoside synthesisBuilding block in 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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CAS 40615-39-2
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name
1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-hydroxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione
InChIKey
UBTJZUKVKGZHAD-UPRLRBBYSA-N
SMILES
CC1=CN(C(=O)NC1=O)[C@H]2C[C@@H]([C@H](O2)COC(C3=CC=CC=C3)(C4=CC=C(C=C4)OC)C5=CC=C(C=C5)OC)O
Synonyms (23)
- 5-DMTT
- DMT-T
- 5'-O-DMT-D-thymidine
- 5'-O-DMT-Thymidine
- 5'-O-DMT-dT
- 5'-O-DMT-lyxothymidine
- 5'-O-Dimethoxytritylthymidine
- 5'-O-Dimethyltritylthymidine
- Cytidine Impurity 67
- Dimethoxytrityl-T
- DmTr-T