BX Lab

Base-protected Nucleosides

3'-O-Me-rA(Bz)

Quick view. We supply 3'-O-Me-rA(Bz) as a base- or sugar-protected nucleoside intermediate for nucleoside, nucleotide and oligonucleotide building-block synthesis. CAS 85090-30-8. Catalog target purity: Specification on request.

Chemical structure of 3'-O-Me-rA(Bz)
Chemical structure
Catalog numberBX-PN-0074
CAS number85090-30-8
PuritySpecification on request
Pack sizeCustomized to customer requirements

Product profile

Material identity

3'-O-Me-rA(Bz) is classified as nucleoside or protected nucleoside intermediate (Formula C18H19N5O5; molecular weight 385.37).

Typical application

3'-O-Me-rA(Bz) can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.

Handling focus

For 3'-O-Me-rA(Bz), the 3′-O-methyl group blocks normal 3′-hydroxyl extension; confirm that this behavior matches the intended enzyme or synthesis workflow.

Names and search terms

Confirmed or normalized name variants

Useful catalog search terms

Physicochemical data

Density1.59±0.1 g/cm3(Predicted)
pKa7.87±0.43(Predicted)

Release documentation

Lot-specific CoA

The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.

Analytical package

Additional HPLC, MS or NMR documentation can be agreed during technical review where available.

Additional application examples

Product-specific evaluation notes

Potential advantages

Method limitations

These points describe 3'-O-Me-rA(Bz) or its named chemical feature. Broader product-family guidance is maintained on the category page.

Related products

Frequently asked questions

Can the package size for 3'-O-Me-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-0074 and CAS 85090-30-8, 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.

Request a quote