Anhydro Nucleosides
5-Me-2, 2'-Anhydro-rU
Quick view. 5-Me-2,2'-Anhydro-rU is an anhydro/methyl uridine intermediate used in nucleoside transformations. CAS 22423-26-3. Catalog target purity: Specification on request.

Product profile
5-Me-2, 2'-Anhydro-rU is classified as nucleoside or protected nucleoside intermediate (Formula C10H12N2O5; molecular weight 240.21).
5-Me-2, 2'-Anhydro-rU can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.
For 5-Me-2, 2'-Anhydro-rU, storage: Sealed in dry,Room Temperature. Form: powder to crystal.
Names and search terms
Confirmed or normalized name variants
- 2,2'-Anhydro-11-beta-D-arabinofuranosylthymine
- 2,2'-anhydro-1-beta-arabinofuranosylthymine
- 2,2'-ANHYDRO-(1-BETA-D-ARABINOFURANOSYL)THYMINE
- 2,2'-ANHYDRO-(1-E-D-ARABINOFURANOSYL)-5-METHYLURACIL
- 2,2'-ANHYDRO-5-METHYLURIDINE
- 2,2'-ANHYDROTHYMIDINE
- 2,2'-cyclo-5-methyluridine
- 2,2'-Anhydrothimidine
Useful catalog search terms
- CAS 22423-26-3
- Nucleoside or protected nucleoside intermediate
- Anhydro Nucleosides
Physicochemical data
| Melting point | 217.0 to 221.0 °C |
|---|---|
| Boiling point | 452.0±55.0 °C(Predicted) |
| Density | 1.88±0.1 g/cm3(Predicted) |
| pKa | 12.56±0.60(Predicted) |
| Form | powder to crystal |
| Color | White to Almost white |
| SMILES | C12O[C@@]3([H])[C@H](O)[C@@H](CO)O[C@@]3([H])N1C=C(C)C(=O)N=2 |
| InChI | InChI=1S/C10H12N2O5/c1-4-2-12-9-7(6(14)5(3-13)16-9)17-10(12)11-8(4)15/h,5-7,9,13-14H,3H2,1H3/t5-,6-,7+,9-/m1/s |
| InChIKey | WLLOAUCNUMYOQI-JAGXHNFQSA-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.
Additional application examples
- Typical work includes protection/deprotection studies, phosphorylation or phosphitylation route scouting and impurity identification.
- The material can support medicinal-chemistry analog preparation and process-development feasibility studies.
Related products
2,2'-Anhydro-rU
Anhydro Nucleosides · CAS: 3736-77-4
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BX-AN-00055'-O-TBDPS-5-methyl-2,2'-anhydrouridine
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BX-AN-00065'-O-(4,4'-Dimethoxytrityl)-2,2'-anhydro-D-uridine
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BX-AN-00075'-O-TBDPS-2,2'-anhydrouridine
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BX-AN-00212'-Amino-6,2'-anhydro-5,6-dihydro-5-hydroxymethyl uridine
Anhydro Nucleosides · CAS: N/A
Frequently asked questions
Can the package size for 5-Me-2, 2'-Anhydro-rU 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-0159 and CAS 22423-26-3, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-family literature
The publications below provide peer-reviewed context for the Anhydro Nucleosides product family and its named chemistry.
