Nucleosides & Deoxynucleosides
rA
Quick view. rA (adenosine) is a natural ribonucleoside used in RNA, nucleotide and biochemical research. CAS 58-61-7. Catalog target purity: Specification on request.
Product profile
rA is classified as nucleoside or protected nucleoside intermediate (Formula C10H13N5O4; molecular weight 267.24).
rA can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.
For rA, reported solubility: Slightly soluble in water, soluble in hot water, practically insoluble in ethanol (96 per cent) and in methylene chloride. It dissolves in dilute mineral acids. Storage: 2-8°C.
Names and search terms
Confirmed or normalized name variants
- (2R,3R,4S,5R)-2-(6-AMINO-PURIN-9-YL)-5-HYDROXYMETHYL-TETRAHYDRO-FURAN-3,4-DIOL
- 9-BETA-D-RIBOFURANOSYLADENINE
- ADENINE-9-BETA-D-RIBOFURANOSIDE
- ADENINE-9-D-RIBOFURANOSIDE
- ADENINENUCLEOSIDE
- ADENINE RIBOSIDE
- ADENOSINE
- AR
Useful catalog search terms
- CAS 58-61-7
- Nucleoside or protected nucleoside intermediate
- Nucleosides & Deoxynucleosides
Physicochemical data
| Melting point | 234-236 °C (lit.) |
|---|---|
| Boiling point | 410.43°C (rough estimate) |
| Density | 1.3382 (rough estimate) |
| pKa | 3.6, 12.4(at 25℃) |
| Form | Crystalline Powder |
| Color | White |
| SMILES | Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO)[C@@H](O)[C@H]3O |
| InChI | 1S/C10H13N5O4/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(18)6(17)4(1-16)19-10/h2-4,6-7,10,16-18H,1H2,(H2,11,12,13)/t4-,6-,7-,10-/m1/s |
| InChIKey | OIRDTQYFTABQOQ-KQYNXXCUSA-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'-dA
Nucleosides & Deoxynucleosides · CAS: 958-09-8
BX-NDO-00022'-dA·H₂O
Nucleosides & Deoxynucleosides · CAS: 16373-93-6
BX-NDO-00032'-dC
Nucleosides & Deoxynucleosides · CAS: 951-77-9
BX-NDO-00042'-dG
Nucleosides & Deoxynucleosides · CAS: 961-07-9
BX-NDO-00052'-dG·H₂O
Nucleosides & Deoxynucleosides · CAS: 312693-72-4
BX-NDO-00062'-dT
Nucleosides & Deoxynucleosides · CAS: 50-89-5
Frequently asked questions
Can the package size for rA 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-NDO-0019 and CAS 58-61-7, 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 Nucleosides & Deoxynucleosides product family and its named chemistry.