OROGO PRODUCT CATEGORY
Ara Nucleosides
Quick view. Arabinonucleosides and protected intermediates for antiviral, oncology and modified-oligonucleotide chemistry. This category currently includes 28 products. Ara Nucleosides products serve as starting materials, protected intermediates and analytical comparators in nucleoside, nucleotide and oligonucleotide chemistry.
Category guide
Ara Nucleosides products serve as starting materials, protected intermediates and analytical comparators in nucleoside, nucleotide and oligonucleotide chemistry.
Confirm anomeric and sugar stereochemistry, base identity, substitution position, protecting-group pattern and required downstream transformation.
Use orthogonal identity data such as NMR and MS together with chromatographic purity, water or residual-solvent review and route-specific impurity controls.
Product-family considerations
- Nucleoside catalogs provide flexible entry points for protecting-group, phosphorylation and glycosylation-route development.
- Availability of related analogs helps researchers compare base, sugar and substitution effects systematically.
- Downstream use often requires additional protection, activation or purification before incorporation into oligonucleotide workflows.
- Isomeric purity, water content and residual solvents should be matched to the planned chemistry.
Category literature
These publications provide background for the Ara Nucleosides product family. Individual product pages only show additional product- or feature-relevant references.
Selection checklist
| Exact identity | Match the canonical name with a CAS number, structure, SMILES or drawing; confirm stereochemistry, protecting groups and salt form where applicable. |
|---|---|
| Specification | Define target purity, analytical method, water or residual-solvent concerns and any application-specific acceptance limits. |
| Workflow fit | Share the reaction, enzyme, sequence, solvent system, support or analytical method used to evaluate compatibility. |
| Supply need | Provide initial quantity, expected future scale, packaging preference, timeline and documentation requirements. |
Product comparison
This snapshot compares up to eight products in the current catalog order. It uses published catalog fields only; confirm the exact form, pack size, specification and current availability by inquiry.
Swipe or scroll horizontally to compare all fields.
| Product name | OR catalog no. | CAS | Purity / specification | Supply status |
|---|---|---|---|---|
| N4-Methylarabinocytidine | OR-ARN-0004 | 13491-42-4 | By inquiry | Inquiry only |
| 2'-Amino-2'-deoxy-beta-D-arabino-5-methyluridine | OR-ARN-0023 | 135304-48-2 | By inquiry | Inquiry only |
| 4-Chloro-7-(3',5'-di-O-benzoyl-2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine | OR-ARN-0024 | 169516-55-6 | By inquiry | Inquiry only |
| 4-Chloro-7-(2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine | OR-ARN-0025 | 169516-60-3 | By inquiry | Inquiry only |
| 4-Amino-7-(2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine | OR-ARN-0026 | 169516-61-4 | By inquiry | Inquiry only |
| N4-Acetylarabinocytidine | OR-ARN-0005 | 13491-47-9 | By inquiry | Inquiry only |
| 5,6-Dihydro-ara-uridine | OR-ARN-0015 | 30100-83-5 | By inquiry | Inquiry only |
| 5-Bromoarabinouridine | OR-ARN-0031 | 3370-69-2 | By inquiry | Inquiry only |
28 products
N4-MethylarabinocytidineBy inquiry · CAS: 13491-42-4
OR-ARN-0004
2'-Amino-2'-deoxy-beta-D-arabino-5-methyluridineBy inquiry · CAS: 135304-48-2
OR-ARN-0023![Chemical structure of 4-Chloro-7-(3',5'-di-O-benzoyl-2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine](/structures/6a9acd2eb831b61c.svg)
4-Chloro-7-(3',5'-di-O-benzoyl-2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidineBy inquiry · CAS: 169516-55-6
OR-ARN-0024![Chemical structure of 4-Chloro-7-(2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine](/structures/f63a7cf2d6544a65.svg)
4-Chloro-7-(2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidineBy inquiry · CAS: 169516-60-3
OR-ARN-0025![Chemical structure of 4-Amino-7-(2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine](/structures/cb3c84e196509fa3.svg)
4-Amino-7-(2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidineBy inquiry · CAS: 169516-61-4
OR-ARN-0026
N4-AcetylarabinocytidineBy inquiry · CAS: 13491-47-9
OR-ARN-0005
5,6-Dihydro-ara-uridineBy inquiry · CAS: 30100-83-5
OR-ARN-0015
5-BromoarabinouridineBy inquiry · CAS: 3370-69-2
OR-ARN-0031
N4,N4-DimethylarabinocytidineBy inquiry · CAS: 82855-64-9
OR-ARN-0019
3,5-Dimethyl-beta-D-arabinouridineBy inquiry · CAS: 887113-66-8
OR-ARN-0021
VidarabineBy inquiry · CAS: 5536-17-4
OR-NDO-0016
9-beta-D-ArabinofuranosylguanineBy inquiry · CAS: 38819-10-2
OR-NDO-0017
ArauridineBy inquiry · CAS: 3083-77-0
OR-NDO-0022
FludarabineBy inquiry · CAS: 21679-14-1
OR-ARN-0028
5-IodoarabinouridineBy inquiry · CAS: 3052-06-0
OR-ARN-0030
2'-Amino-2'-deoxy-beta-D-arabinouridineBy inquiry · CAS: 68115-81-1
OR-ARN-0032
5-Hydroxy-beta-D-arabinouridineBy inquiry · CAS: 69321-95-5
OR-ARN-0017
8-Chloro-arabinoadenosineBy inquiry · CAS: 769872-68-6
OR-ARN-0033
N6-Benzoyl-arabinoadenosineBy inquiry · CAS: 79896-97-2
OR-ARN-0018
5'-O-DMT-2',N4-diacetyl-beta-D-arabinofuranosyl-cytosineBy inquiry · CAS: 120401-14-1
OR-ARN-0003
5'-O-DMT-2'-O-acetyl-beta-D-arabinofuranosyl-uracilBy inquiry · CAS: 173099-62-2
OR-ARN-0006
3-Methyl-1-beta-D-arabinofuranosyluracilBy inquiry · CAS: 17676-62-9
OR-ARN-0007
N2-Isobutyryl-beta-D-arabinofuranosylguanosineBy inquiry · CAS: 199601-35-9
OR-ARN-0008
1,N6-Etheno-ara-adenosineBy inquiry · CAS: 2095417-09-5
OR-ARN-0010
2'-Amino-2'-deoxy-5-fluoro-arabinouridineBy inquiry · CAS: 2305415-81-8
OR-ARN-0029
2',3',5'-Tri-O-benzyl-4'-thio-arabinouridineBy inquiry · CAS: 267665-69-0
OR-ARN-0011
5'-O-DMT-2'-acetyl-N6-benzoyl-β-D-arabinofuranosyl-adenineBy inquiry · CAS: 2756253-84-4
OR-ARN-0012
5-Hydroxymethyl-arabino-uridineBy inquiry · CAS: 28608-82-4
OR-ARN-0013Frequently asked questions
What are typical uses for Ara Nucleosides?
Ara Nucleosides products serve as starting materials, protected intermediates and analytical comparators in nucleoside, nucleotide and oligonucleotide chemistry.
What should be confirmed before ordering Ara Nucleosides?
Confirm anomeric and sugar stereochemistry, base identity, substitution position, protecting-group pattern and required downstream transformation.
Are custom quantities or related analogs available?
OROGO reviews custom package sizes, catalog-adjacent analogs and research-use custom synthesis requests against the target structure, purity, scale and timeline.
Need help selecting a product?
Tell our scientists about your target chemistry, workflow, required purity and scale. We can help identify a catalog product, related analog or custom route.