Reverse Phosphoramidites
3'-O-DMTr-2'-F-dA(Bz)-5'-CE-Phosphoramidite
Quick view. A reverse-orientation N6-benzoyl 2'-fluoro-dA phosphoramidite with 3'-O-DMTr and a 5'-CE phosphoramidite group for research-use oligonucleotide synthesis. CAS 2227293-35-6. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
3'-O-DMTr-2'-F-dA(Bz)-5'-CE-Phosphoramidite is classified as reverse phosphoramidites (Formula C47H51FN7O7P; molecular weight 875.94).
3'-O-DMTr-2'-F-dA(Bz)-5'-CE-Phosphoramidite — Reverse-orientation 2'-fluoro-dA(Bz) building block for research-use oligonucleotide synthesis.
For 3'-O-DMTr-2'-F-dA(Bz)-5'-CE-Phosphoramidite, coupling, deprotection and biological performance remain sequence- and position-dependent.
Names and search terms
Confirmed or normalized name variants
- 3'-O-DMT-2'-F-dA(Bz)-5'-CE-Phosphoramidite
- 3'-DMT-2'F-dA(Bz) CEP
Useful catalog search terms
- 2227293-35-6
- PA139
- 4Z-A-267074
Physicochemical data
| Nucleoside | N6-benzoyl-2'-fluoro-deoxyadenosine |
|---|---|
| 3'-O group | DMTr |
| 5'-O group | 2-cyanoethyl N,N-diisopropyl phosphoramidite |
| Orientation | Reverse 3'-O-DMTr / 5'-CE phosphoramidite |
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 3'-O-DMTr-2'-F-dA(Bz)-5'-CE-Phosphoramidite 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 3'-O-DMTr-2'-F-dA(Bz)-5'-CE-Phosphoramidite 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-RP-0001 and CAS 2227293-35-6, 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 Reverse Phosphoramidites 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.