Modified Nucleosides
4-Deoxyuridine
Quick view. We supply 4-Deoxyuridine as a specialty product for nucleic acid chemistry and oligonucleotide research workflows. CAS 3690-10-6. Catalog target purity: ≥98%.
Product profile
4-Deoxyuridine is classified as nucleoside or protected nucleoside intermediate (Formula C9H12N2O5; molecular weight 228.20).
4-Deoxyuridine can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.
For 4-Deoxyuridine, reported solubility: Soluble in DMSO; confirm lot-specific concentration limits. Storage: 2–8 °C.
Names and search terms
Confirmed or normalized name variants
- NSC 309132
- 4-Deoyuridine
- Zebularine Zebularine
- 2-Pyrimidone-1-β-D-riboside
- Pyrimidin-2-one -D-Ribofuranoside
- pyrimidin-2-one beta-ribofuranoside
- 1--D-Ribofuranosyl-2(1H)-pyrimidinone
- Pyrimidin-2-one beta-D-ribofuranoside
Useful catalog search terms
- CAS 3690-10-6
- Nucleoside or protected nucleoside intermediate
- BX-MN-0501
- Modified Nucleosides
Physicochemical data
| Melting point | 160–162 °C |
|---|---|
| SMILES | N1(C=CC=NC1=O)[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O |
| Identity note | CAS and structure correspond to 4-deoxyuridine (zebularine); confirm hydration and salt form on the current specification. |
| InChI | InChI=1/C9H12N2O5/c12-4-5-6(13)7(14)8(16-5)11-3-1-2-10-9(11)15/h1-3,5-8,12-14H,4H2/t5-,6-,7-,8-/s |
| InChIKey | RPQZTTQVRYEKCR-WCTZXXKLSA-N |
| Boiling point | 499.0±55.0 °C(Predicted) |
| Density | 1.73±0.1 g/cm3(Predicted) |
| pKa | 13.48±0.70(Predicted) |
| Form | solid |
| Color | White |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
Additional application examples
- Typical work includes protection/deprotection studies, phosphorylation or phosphitylation route scouting and impurity identification.
- The material can support medicinal-chemistry analog preparation and process-development feasibility studies.
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Frequently asked questions
Can the package size for 4-Deoxyuridine be customized?
Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.
What information should be included in a quote request?
Quote catalog number BX-MN-0519 and CAS 3690-10-6, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-family literature
The publications below provide peer-reviewed context for the Modified Nucleosides product family and its named chemistry.