2'-FANA Nucleosides
2-Chloro-6-methoxy-9-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)purine
Quick view. A stereodefined 2'-FANA purine nucleoside bearing 2-chloro and 6-methoxy substitution, identified by CAS 758705-70-3. CAS 758705-70-3. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
2-Chloro-6-methoxy-9-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)purine is classified as 2'-fana nucleosides (Formula C11H12ClFN4O4; molecular weight 318.69).
2-Chloro-6-methoxy-9-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)purine is commonly assessed in siRNA, antisense and aptamer-style designs where ribose modification is used to tune stability and binding.
For 2-Chloro-6-methoxy-9-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)purine, coupling, deprotection and biological performance remain sequence- and position-dependent.
Names and search terms
Confirmed or normalized name variants
- 2-Chloro-6-methoxypurine-9-beta-D-(2'-deoxy-2'-fluoro)-arabinoriboside
Useful catalog search terms
- CAS 758705-70-3
- PubChem CID 11961980
Physicochemical data
| Purine substitution | 2-chloro; 6-methoxy |
|---|---|
| Sugar modification | 2'-deoxy-2'-fluoro beta-D-arabinofuranosyl |
| InChIKey | UCJFUCMRTLLOEN-GQTRHBFLSA-N |
| PubChem CID | 11961980 |
| InChI | InChI=1S/C11H12ClFN4O4/c1-20-9-6-8(15-11(12)16-9)17(3-14-6)10-5(13)7(19)4(2-18)21-10/h3-5,7,10,18-19H,2H2,1H3/t4-,5+,7-,10-/m1/s1 |
| SMILES | COC1=NC(=NC2=C1N=CN2[C@H]3[C@H]([C@@H]([C@H](O3)CO)O)F)Cl |
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-Chloro-6-methoxy-9-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)purine 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-Chloro-6-methoxy-9-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)purine 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-2FAN-0076 and CAS 758705-70-3, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
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 BX Lab product, supplied form, lot specification, availability or performance.
Technology platforms
Catalog-derived platform membership for navigating related chemistry and verifiable product sets.