Modified Nucleosides
4',5'-Didehydro-5'-deoxyuridine
Quick view. We supply 4',5'-Didehydro-5'-deoxyuridine as a specialty product for nucleic acid chemistry and oligonucleotide research workflows. CAS 14365-63-0. Catalog target purity: Specification on request.
Structure and identity
The structure drawing for this item is being finalized. Use the CAS number and machine-readable identifiers below to confirm the requested protecting groups, stereochemistry, salt or counterion and hydration state before ordering.
CAS, molecular formula, SMILES or InChI data are shown below when available.
We withhold a drawing when a related compound, alternate salt or incompletely specified stereoisomer could be mistaken for the requested material.
Agreed identity and purity criteria are documented in the quotation, specification and lot-specific data package.
Product profile
4',5'-Didehydro-5'-deoxyuridine is classified as nucleoside or protected nucleoside intermediate (Formula C9H10N2O5; molecular weight 226.19).
4',5'-Didehydro-5'-deoxyuridine can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.
For 4',5'-Didehydro-5'-deoxyuridine, form: Solid.
Names and search terms
Confirmed or normalized name variants
- Uridine, 4',5'-didehydro-5'-deoxy-
- 1-(5-Deoxy-beta-D-erythro-pent-4-enofuranosyl)uracil
- 1-((2R,3R,4S)-3,4-dihydroxy-5-methylenetetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Useful catalog search terms
- CAS 14365-63-0
- Nucleoside or protected nucleoside intermediate
- Modified Nucleosides
Physicochemical data
| Melting point | 169-170 °C(Solv: acetone (67-64-1)) |
|---|---|
| Density | 1.61±0.1 g/cm3(Predicted) |
| pKa | 9.34±0.10(Predicted) |
| Form | Solid |
| Color | White to off-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',5'-Didehydro-5'-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-0249 and CAS 14365-63-0, 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.