BX Lab

BX LAB PRODUCT CATEGORY

Ara Nucleosides

Quick view. Arabinonucleosides and protected intermediates for antiviral, oncology and modified-oligonucleotide chemistry. This category currently includes 33 products. Ara Nucleosides products serve as starting materials, protected intermediates and analytical comparators in nucleoside, nucleotide and oligonucleotide chemistry.

Products33
Use scopeResearch use only
Pack sizeCustomized to requirements
SupportSelection and custom synthesis review

Category guide

Typical use

Ara Nucleosides products serve as starting materials, protected intermediates and analytical comparators in nucleoside, nucleotide and oligonucleotide chemistry.

How to select

Confirm anomeric and sugar stereochemistry, base identity, substitution position, protecting-group pattern and required downstream transformation.

How to qualify

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

Common advantages
  • 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.
Common limitations
  • 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 identityMatch the canonical name with a CAS number, structure, SMILES or drawing; confirm stereochemistry, protecting groups and salt form where applicable.
SpecificationDefine target purity, analytical method, water or residual-solvent concerns and any application-specific acceptance limits.
Workflow fitShare the reaction, enzyme, sequence, solvent system, support or analytical method used to evaluate compatibility.
Supply needProvide initial quantity, expected future scale, packaging preference, timeline and documentation requirements.

33 products

Ara-rA

≥98% · CAS: 5536-17-4

BX-NDO-0016
Ara-rG

≥98% · CAS: 38819-10-2

BX-NDO-0017
Ara-rU

Specification on request · CAS: 3083-77-0

BX-NDO-0022
(E)-5-Carboxyvinyl arabinouridine

Specification on request · CAS: N/A

BX-ARN-0001
Arabinoisocytidine

Specification on request · CAS: N/A

BX-ARN-0020
5'-O-DMT-2',N4-diacetyl-β-D-arabinofuranosyl-cytosine

Specification on request · CAS: 120401-14-1

BX-ARN-0003
N4-Methylarabinocytidine

Specification on request · CAS: 13491-42-4

BX-ARN-0004
N4-Acetylarabinocytidine

Specification on request · CAS: 13491-47-9

BX-ARN-0005
2'-Amino-2'-deoxy-beta-D-arabino-5-methyl uridine

Specification on request · CAS: 135304-48-2

BX-ARN-0023
4-Chloro-7-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2.3-d]pyrimidine

Specification on request · CAS: 169516-55-6

BX-ARN-0024
4-Chloro-7-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2.3-d]pyrimidine

Specification on request · CAS: 169516-60-3

BX-ARN-0025
4-Amino-7-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-7H-pyrrolo[2.3-d]pyrimidine

Specification on request · CAS: 169516-61-4

BX-ARN-0026
5'-O-DMT-2'-acetyl-β-D-arabinofuranosyl-uracil

Specification on request · CAS: 173099-62-2

BX-ARN-0006
N1-Methyl ara-uridine

Specification on request · CAS: 17676-62-9

BX-ARN-0007
N2-Isobutyryl-β-D-arabinofuranosylguanosine

Specification on request · CAS: 199601-35-9

BX-ARN-0008
2-Amino-9-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-9H-purine

Specification on request · CAS: N/A

BX-ARN-0027
1,N6-Etheno-ara-adenosine

Specification on request · CAS: 2095417-09-5

BX-ARN-0010
2-fluoro-arabinoadenosine

Specification on request · CAS: 21679-14-1

BX-ARN-0028
2'-Amino-2'-deoxy-5-fluoro-arabinouridine

Specification on request · CAS: 2305415-81-8

BX-ARN-0029
2',3',5'-Tri-O-benzyl-4'-thio-arabinouridine

Specification on request · CAS: 267665-69-0

BX-ARN-0011
5'-O-DMT-2'-acetyl-N6-benzoyl-β-D-arabinofuranosyl-adenine

Specification on request · CAS: 2756253-84-4

BX-ARN-0012
5-Hydroxymethyl-arabino-uridine

Specification on request · CAS: 28608-82-4

BX-ARN-0013
5,6-Dihydro-ara-uridine

Specification on request · CAS: N/A

BX-ARN-0015
5-Iodoarabinouridine

Specification on request · CAS: 3052-06-0

BX-ARN-0030
5-Bromoarabinouridine

Specification on request · CAS: 3370-69-2

BX-ARN-0031
5'-O-DMT-2'-acetyl-N2-isobutyryl-β-D-arabinofuranosyl-guanine

Specification on request · CAS: N/A

BX-ARN-0016
2'-Amino-2'-deoxy-beta-D-arabinouridine

Specification on request · CAS: 68115-81-1

BX-ARN-0032
5-Hydroxy-arabinouridine

Specification on request · CAS: 69321-95-5

BX-ARN-0017
8-Chloro-arabinoadenosine

Specification on request · CAS: 769872-68-6

BX-ARN-0033
N6-Benzoylarabinoadenosine

Specification on request · CAS: 79896-97-2

BX-ARN-0018
N4,N4-Dimethylarabinocytidine

Specification on request · CAS: 82855-64-9

BX-ARN-0019
N1-Methyl-5-methyl ara-uridine

Specification on request · CAS: N/A

BX-ARN-0021
N1-Methyl-arabinoadenosine

Specification on request · CAS: N/A

BX-ARN-0022

Frequently 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?

BX Lab 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.

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