N4-Benzoyl-5′-O-(4,4′-dimethoxytrityl)-2′-deoxycytidine
N4-Benzoyl-5′-O-(4,4′-dimethoxytrityl)-2′-deoxycytidine (CAS 67219-55-0) is a benzoylated deoxycytidine derivative, often abbreviated Bz-DMT-dC. This molecule serves as a crucial intermediate in oligonucleotide synthesis. Its structural features make it valuable for research applications, particularly in the fields of anti-viral and anti-cancer studies, enabling the development of modified nucleic acids.
- IUPAC
- Bz-DMT-dC
- Synonyms
- Bz-DMT-dCN4-Benzoyl-5'-O-(4,4'-dimethoxytrityl)deoxycytidine

Oligonucleotide Synthesis
This compound is a key building block in the chemical synthesis of DNA and RNA oligonucleotides. It allows for the introduction of modified nucleosides into genetic sequences.
Anti-viral Research
N4-Benzoyl-5′-O-(4,4′-dimethoxytrityl)-2′-deoxycytidine has been utilised as a research tool in the investigation of novel anti-viral agents and mechanisms.
Anti-cancer Studies
The compound's structure lends itself to applications in anti-cancer research, where modified nucleosides are explored for their therapeutic potential.
Biochemical Reagent
As a protected nucleoside, it is employed in various biochemical studies requiring precise control over nucleotide modification and incorporation.
| Molecular weight | 633.69 |
|---|---|
| Empirical formula | C37H35N3O7 |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Application | N4-Benzoyl-5′-O-(4,4′-dimethoxytrityl)-2′-deoxycytidine has been used as research tool for anti-viral and anti-cancer studies1. |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H340May cause genetic defects
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
- P308IF exposed or concerned
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-46-36/37/38 |
| Safety statements (S) | 53-26-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N4-Benzoyl-5′-O-(4,4′-dimethoxytrityl)-2′-deoxycytidine used for?
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This compound is primarily used as a building block in oligonucleotide synthesis and as a research tool in anti-viral and anti-cancer studies.
What is the CAS number and formula for N4-Benzoyl-5′-O-(4,4′-dimethoxytrityl)-2′-deoxycytidine?
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The CAS number is 67219-55-0, and the empirical formula (Hill notation) is C37H35N3O7. The molecular weight is 633.69 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N4-Benzoyl-5′-O-(4,4′-dimethoxytrityl)-2′-deoxycytidine with an assay of 95%. TSS does not represent this product as USP, BP, EP or any pharmacopoeia grade; it is suitable for research and chemical synthesis applications.
How should N4-Benzoyl-5′-O-(4,4′-dimethoxytrityl)-2′-deoxycytidine be handled?
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This compound is classified as a Danger. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is also suspected of causing genetic defects (H340) and may cause cancer (H350). Always wear appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation or use a suitable respirator. Consult the safety data sheet for full details.
How is N4-Benzoyl-5′-O-(4,4′-dimethoxytrityl)-2′-deoxycytidine packed and shipped?
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Products are typically stored at 2-8°C. Packing and shipping comply with all relevant regulations for chemical export and are handled by our experienced logistics team.
How can I request a quote or sample?
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To request a quote or a sample, please use the contact form on our website or email our sales department directly, referencing the product name and CAS number.
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