Base-protected Nucleosides
rA(Bz)
Quick view. We supply rA(Bz) as a base- or sugar-protected nucleoside intermediate for nucleoside, nucleotide and oligonucleotide building-block synthesis. CAS 4546-55-8. Catalog target purity: Specification on request.
Product profile
rA(Bz) is classified as nucleoside or protected nucleoside intermediate (Formula C17H17N5O5; molecular weight 371.35).
rA(Bz) can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.
For rA(Bz), storage: Store at 0°C. Form: powder to crystal.
Names and search terms
Confirmed or normalized name variants
- Bz-rA
- N6-Bz-rA
- N6-Bz-Ar
- N4-Benzoyl
- N-BENZOYLADENOSINE
- N6-BENZOYLADENOSINE
- Adenosine, N-benzoyl-
- N6-BENZOYL-D-ADENOSINE
Useful catalog search terms
- CAS 4546-55-8
- Nucleoside or protected nucleoside intermediate
- Base-protected Nucleosides
Physicochemical data
| Melting point | 141-145 °C(lit.) |
|---|---|
| Density | 1.70 |
| pKa | 7.87±0.43(Predicted) |
| Form | powder to crystal |
| Color | White to Almost white |
| SMILES | OC[C@H]1O[C@@H](N2C3C(=C(N=CN=3)NC(=O)C3=CC=CC=C3)N=C2)[C@H](O)[C@@H]1O |
| InChIKey | NZDWTKFDAUOODA-CNEMSGBDSA-N |
| InChI | InChI=1S/C17H17N5O5/c23-6-10-12(24)13(25)17(27-10)22-8-20-11-14(18-7-19-15(11)22)21-16(26)9-4-2-1-3-5-9/h1-5,7-8,10,12-13,17,23-25H,6H2,(H,18,19,21,26)/t10-,12-,13-,17-/m1/s |
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.
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Frequently asked questions
Can the package size for rA(Bz) 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-PN-0103 and CAS 4546-55-8, 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 Base-protected Nucleosides product family and its named chemistry.