2'-F-ANA Phosphoramidites
5'-O-(4,4'-Dimethoxytrityl)-2'-deoxy-2'-fluoro-5-methyl-beta-D-arabinouridine-3'-CED-phosphoramidite
Quick view. Protected 2'-F-ANA thymidine phosphoramidite bearing 5'-O-DMTr and a 3'-CE phosphoramidite group. CAS 208193-48-0. Catalog target purity: By inquiry. Availability: Inquiry only — contact OROGO to confirm current availability.
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Product profile
5'-O-(4,4'-Dimethoxytrityl)-2'-deoxy-2'-fluoro-5-methyl-beta-D-arabinouridine-3'-CED-phosphoramidite is classified as 2'-f-ana phosphoramidites (Formula C40H48FN4O8P; molecular weight 762.82 g/mol).
5'-O-(4,4'-Dimethoxytrityl)-2'-deoxy-2'-fluoro-5-methyl-beta-D-arabinouridine-3'-CED-phosphoramidite is commonly assessed in siRNA, antisense and aptamer-style designs where ribose modification is used to tune stability and binding.
For 5'-O-(4,4'-Dimethoxytrityl)-2'-deoxy-2'-fluoro-5-methyl-beta-D-arabinouridine-3'-CED-phosphoramidite, coupling, deprotection and biological performance remain sequence- and position-dependent.
Names and search terms
Confirmed or normalized name variants
- 2'-F-ANA-T-3'-CE Phosphoramidite
Useful catalog search terms
- 208193-48-0
Physicochemical data
| Nucleoside | 2'-F-ANA thymidine |
|---|---|
| 5' protection | DMTr |
| 3' functionality | CE phosphoramidite |
| InChIKey | XUCJAZSCNJHDKP-HRYQFPRASA-N |
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 5'-O-(4,4'-Dimethoxytrityl)-2'-deoxy-2'-fluoro-5-methyl-beta-D-arabinouridine-3'-CED-phosphoramidite or its named chemical feature. Broader product-family guidance is maintained on the category page.
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Feature and workflow background
These publications discuss a broader chemistry feature or workflow identified from the catalog name or product family. They are background reading only, not evidence for the exact OROGO product, supplied form, lot specification, availability or performance.
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Technology platforms
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