2'-F Nucleosides
2'-Fluoro-2'-deoxyuridine
Quick view. 2'-Fluoro-2'-deoxyuridine is a ribo-configured 2'-fluoro nucleoside building block for research-use modified-nucleoside and oligonucleotide chemistry. CAS 784-71-4. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
2'-Fluoro-2'-deoxyuridine is classified as 2'-fluoro nucleoside (Formula C9H11FN2O5; molecular weight 246.19).
A 2'-fluoro-2'-deoxyuridine building block for research-use modified-nucleoside and oligonucleotide chemistry.
For 2'-Fluoro-2'-deoxyuridine, coupling, deprotection and biological performance remain sequence- and position-dependent.
Names and search terms
Confirmed or normalized name variants
- 2'-F-dU
- 2'-Deoxy-2'-fluoro-D-uridine
- Uridine, 2'-deoxy-2'-fluoro-
Useful catalog search terms
- CAS 784-71-4
Physicochemical data
| PubChem CID | 150851 |
|---|---|
| InChIKey | UIYWFOZZIZEEKJ-XVFCMESISA-N |
| Modification | fluorine at the ribose 2'-position |
| InChI | InChI=1S/C9H11FN2O5/c10-6-7(15)4(3-13)17-8(6)12-2-1-5(14)11-9(12)16/h1-2,4,6-8,13,15H,3H2,(H,11,14,16)/t4-,6-,7-,8-/m1/s1 |
| SMILES | C1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)F |
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.
Product-specific evaluation notes
Potential advantages
- 2′-fluoro motifs can improve nuclease resistance while preserving RNA-like geometry in many sequence contexts.
Method limitations
- Coupling, deprotection and biological performance remain sequence- and position-dependent.
These points describe 2'-Fluoro-2'-deoxyuridine or its named chemical feature. Broader product-family guidance is maintained on the category page.
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Frequently asked questions
Can the package size for 2'-Fluoro-2'-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-0181 and CAS 784-71-4, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-family literature
These publications provide peer-reviewed context for the 2'-F Nucleosides product family and its named chemistry. They are background reading only, not evidence for the exact product, supplied form, lot specification, availability or performance.
Technology platforms
Catalog-derived platform membership for navigating related chemistry and verifiable product sets.