BX Lab

Protected Nucleosides

3'-O-TBDMS-2'-dA(Bz)

Quick view. We supply 3'-O-TBDMS-2'-dA(Bz) as a silyl-protected ribonucleoside intermediate for RNA monomer and specialty nucleoside synthesis. CAS 51549-40-7. Catalog target purity: Specification on request.

Chemical structure of 3'-O-TBDMS-2'-dA(Bz)
Chemical structure
Catalog numberBX-PN-0114
CAS number51549-40-7
PuritySpecification on request
Pack sizeCustomized to customer requirements

Product profile

Material identity

3'-O-TBDMS-2'-dA(Bz) is classified as nucleoside or protected nucleoside intermediate (Formula C23H31N5O4Si; molecular weight 469.61).

Typical application

3'-O-TBDMS-2'-dA(Bz) can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.

Handling focus

For 3'-O-TBDMS-2'-dA(Bz), confirm the current specification, storage conditions and downstream-method compatibility before routine use.

Names and search terms

Confirmed or normalized name variants

Useful catalog search terms

Physicochemical data

Key chemistry motifsTBDMS protection
Density1.28±0.1 g/cm3(Predicted)
pKa7.87±0.43(Predicted)
InChIInChI=1S/C23H31N5O4Si/c1-23(2,3)33(4,5)32-16-11-18(31-17(16)12-29)28-14-26-19-20(24-13-25-21(19)28)27-22(30)15-9-7-6-8-10-15/h6-10,13-14,16-18,29H,11-12H2,1-5H3,(H,24,25,27,30)/t16-,17+,18+/m0/s
InChIKeyJGELYOCTJSVMRL-RCCFBDPRSA-N
SMILESCC(C)(C)[Si](C)(C)O[C@H]1C[C@@H](O[C@@H]1CO)N2C=NC3=C(N=CN=C32)NC(=O)C4=CC=CC=C4

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

Related products

Frequently asked questions

Can the package size for 3'-O-TBDMS-2'-dA(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-0114 and CAS 51549-40-7, 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 Protected Nucleosides product family and its named chemistry.

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