OROGO PRODUCT CATEGORY

Base-protected Nucleosides

Quick view. Nucleosides bearing base-protecting groups for controlled phosphorylation, phosphitylation and oligonucleotide synthesis. This category currently includes 36 products. Base-protected Nucleosides products serve as starting materials, protected intermediates and analytical comparators in nucleoside, nucleotide and oligonucleotide chemistry.

Products36

Use scopeResearch use only

Pack sizeCustomized to requirements

SupportSelection and custom synthesis review

Category guide

Typical use

Base-protected 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 Base-protected Nucleosides product family. Individual product pages only show additional product- or feature-relevant references.

Preparation of nucleoside analogues: synthetic chemistry and biocatalysis

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
2',3'-dideoxy-C(Ac)	OR-PN-0002	119818-52-9	By inquiry	Inquiry only
2'-O-propargyl-rC(Bz)	OR-PN-0087	210096-41-6	By inquiry	Inquiry only
N6-Benzoyl-2'-O-methyladenosine	OR-PN-0107	85079-00-1	By inquiry	Inquiry only
2'-F-dA(Bz)	OR-PN-0096	136834-20-3	By inquiry	Inquiry only
rG(iBu)	OR-PN-0102	64350-24-9	By inquiry	Inquiry only
2'-dC(Bz)	OR-PN-0105	4836-13-9	By inquiry	Inquiry only
N2-Isobutyryl-2'-fluoro-2'-deoxyguanosine	OR-PN-0110	80681-25-0	By inquiry	Inquiry only
2',3'-dideoxy-C(Bz)	OR-PN-0003	120885-60-1	By inquiry	Inquiry only

36 products

2',3'-dideoxy-C(Ac)

By inquiry · CAS: 119818-52-9

OR-PN-0002

2'-O-propargyl-rC(Bz)

By inquiry · CAS: 210096-41-6

OR-PN-0087

N6-Benzoyl-2'-O-methyladenosine

By inquiry · CAS: 85079-00-1

OR-PN-0107

Structure of N6-benzoyl-2'-fluoro-2'-deoxyadenosine

2'-F-dA(Bz)

By inquiry · CAS: 136834-20-3

OR-PN-0096

rG(iBu)

By inquiry · CAS: 64350-24-9

OR-PN-0102

Structure of N4-benzoyl-2'-deoxycytidine

2'-dC(Bz)

By inquiry · CAS: 4836-13-9

OR-PN-0105

N2-Isobutyryl-2'-fluoro-2'-deoxyguanosine

By inquiry · CAS: 80681-25-0

OR-PN-0110

2',3'-dideoxy-C(Bz)

By inquiry · CAS: 120885-60-1

OR-PN-0003

Structure of N4-benzoyl-2'-O-MOE-5-methylcytidine

2'-O-MOE-5-Me-rC(Bz)

By inquiry · CAS: 340162-93-8

OR-PN-0080

Structure of N6-benzoyl-2'-O-MOE adenosine

2'-O-MOE-rA(Bz)

By inquiry · CAS: 333335-93-6

OR-PN-0082

rC(Ac)

By inquiry · CAS: 3768-18-1

OR-PN-0091

2'-dC(Ac)

By inquiry · CAS: 32909-05-0

OR-PN-0092

Structure of N4-acetyl-2'-fluoro-2'-deoxycytidine

2'-F-dC(Ac)

By inquiry · CAS: 159414-97-8

OR-PN-0097

Structure of N4-acetyl-2'-O-methylcytidine

2'-O-Me-rC(Ac)

By inquiry · CAS: 113886-71-8

OR-PN-0100

Structure of N4-benzoyl-2'-O-methylcytidine

2'-O-Me-rC(Bz)

By inquiry · CAS: 52571-45-6

OR-PN-0101

rA(Bz)

By inquiry · CAS: 4546-55-8

OR-PN-0103

rC(Bz)

By inquiry · CAS: 13089-48-0

OR-PN-0104

N2-Isobutyryl-2'-deoxyguanosine

By inquiry · CAS: 68892-42-2

OR-PN-0109

2'-Deoxy-O6-[2-(4-nitrophenylethyl)]guanosine

By inquiry · CAS: 86137-72-6

OR-MN-0701

Structure of N2-dimethylformamidine-2'-fluoro-2'-deoxyguanosine

2'-F-dG(DMF)

By inquiry · CAS: N/A

OR-PN-0005

Structure of N4-benzoyl-5-methyl-2'-O,4'-C-methylenecytidine

2'-O-4'-C-Locked-5-Me-rC(Bz)

By inquiry · CAS: 206055-81-4

OR-PN-0006

Structure of N4-benzoyl-2'-O,4'-C-methylenecytidine

2'-O-4'-C-Locked-rC(Bz)

By inquiry · CAS: 221229-74-9

OR-PN-0007

Structure of N2-isobutyryl-2'-O,4'-C-methyleneguanosine

2'-O-4'-C-Locked-rG(iBu)

By inquiry · CAS: 206055-68-7

OR-PN-0009

Structure of N4-benzoyl-3'-O-carbamoyl-2'-deoxycytidine

3'-O-carbamoyl-2'-dC(Bz)

By inquiry · CAS: N/A

OR-PN-0021

Structure of N4-benzoyl deoxycytidine analogue with a 3'-carboxamide

3'-amide-2'-dC(Bz)

By inquiry · CAS: N/A

OR-PN-0022

Structure of N4-benzoyl deoxycytidine analogue with a 3'-ureido substituent

3'-ureido-2'-dC(Bz)

By inquiry · CAS: N/A

OR-PN-0023

Structure of N6-benzoyl-3'-O-methyladenosine

3'-O-Me-rA(Bz)

By inquiry · CAS: 85090-30-8

OR-PN-0074

Structure of N4-benzoyl-2'-O-MOE cytidine

2'-O-MOE-rC(Bz)

By inquiry · CAS: 2305416-18-4

OR-PN-0083

Structure of N4-acetyl-2'-O-MOE cytidine

2'-O-MOE-rC(Ac)

By inquiry · CAS: 2049081-09-4

OR-PN-0084

Structure of N2-isobutyryl-2'-O-propargylguanosine

2'-O-propargyl-rG(iBu)

By inquiry · CAS: 2095417-55-1

OR-PN-0085

Structure of N6-benzoyl-2'-O-propargyladenosine

2'-O-propargyl-rA(Bz)

By inquiry · CAS: 210096-44-9

OR-PN-0086

Structure of N4-acetyl-2'-O-propargylcytidine

2'-O-propargyl-rC(Ac)

By inquiry · CAS: 1498305-49-9

OR-PN-0088

Structure of N6-benzoyl-2'-O,4'-C-methyleneadenosine

2'-O-4'-C-Locked-rA(Bz)

By inquiry · CAS: 209968-94-5

OR-PN-0090

Structure of N4-benzoyl-2'-fluoro-2'-deoxycytidine

2'-F-dC(Bz)

By inquiry · CAS: 146954-76-9

OR-PN-0098

Structure of N2-isobutyryl-2'-O-methylguanosine

2'-O-Me-rG(iBu)

By inquiry · CAS: 63264-29-9

OR-PN-0099

N6-Benzoyl-2'-deoxyadenosine

By inquiry · CAS: 4546-72-9

OR-PN-0106

Frequently asked questions

What are typical uses for Base-protected Nucleosides?

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

What should be confirmed before ordering Base-protected 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.

Talk to a scientist Browse the complete catalog

Base-protected Nucleosides

Category guide

Product-family considerations

Category literature

Selection checklist

Product comparison

36 products

Frequently asked questions

Need help selecting a product?

Related technical guides

Choosing modified nucleosides and nucleotides