Modified Nucleosides
3'-O-(2-Methoxyethyl)uridine
Quick view. A uridine derivative bearing a 3'-O-(2-methoxyethyl) sugar modification, identified by CAS 870599-31-8. CAS 870599-31-8. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
3'-O-(2-Methoxyethyl)uridine is classified as modified nucleosides (Formula C12H18N2O7; molecular weight 302.28).
3'-O-(2-Methoxyethyl)uridine is relevant to high-stability antisense oligonucleotide gapmer and affinity-tuning research.
For 3'-O-(2-Methoxyethyl)uridine, mOE placement needs design control, especially when RNase H recruitment or steric profile matters.
Names and search terms
Confirmed or normalized name variants
- 3'-O-MOE uridine
- Uridine, 3'-O-(2-methoxyethyl)-
Useful catalog search terms
- CAS 870599-31-8
Physicochemical data
| Nucleoside scaffold | uridine |
|---|---|
| Sugar modification | 3'-O-(2-methoxyethyl) |
| Free hydroxyls | 2'-OH and 5'-OH |
| PubChem CID | 168448328 |
| InChI | InChI=1S/C12H18N2O7/c1-19-4-5-20-10-7(6-15)21-11(9(10)17)14-3-2-8(16)13-12(14)18/h2-3,7,9-11,15,17H,4-6H2,1H3,(H,13,16,18)/t7-,9-,10-,11-/m1/s1 |
| InChIKey | ONCKIVPMJFNVPA-QCNRFFRDSA-N |
| SMILES | COCCO[C@@H]1[C@H](O[C@H]([C@@H]1O)N2C=CC(=O)NC2=O)CO |
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′-O-MOE motifs are often selected for enhanced nuclease resistance and improved duplex stability.
Method limitations
- MOE placement needs design control, especially when RNase H recruitment or steric profile matters.
These points describe 3'-O-(2-Methoxyethyl)uridine 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-(2-Methoxyethyl)uridine 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-0807 and CAS 870599-31-8, 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 Modified 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.