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L-RNA Phosphoramidites

N2-Isobutyryl-5'-O-DMTr-2'-O-TBDMS-beta-L-guanosine-3'-CE phosphoramidite

Quick view. A beta-L-guanosine building block bearing N2-isobutyryl, 5'-O-DMTr, and 2'-O-TBDMS protection with a 3'-cyanoethyl N,N-diisopropylphosphoramidite functionality. CAS 679809-76-8. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Chemical structure of N2-Isobutyryl-5'-O-DMTr-2'-O-TBDMS-beta-L-guanosine-3'-CE phosphoramidite
Chemical structure
Catalog numberBX-LRP-0003
CAS number679809-76-8
Purity≥98%
Pack sizeCustom packaging by inquiry

Product profile

Material identity

N2-Isobutyryl-5'-O-DMTr-2'-O-TBDMS-beta-L-guanosine-3'-CE phosphoramidite is classified as l-rna phosphoramidites (Formula C50H68N7O9PSi; molecular weight 970.19).

Typical application

N2-Isobutyryl-5'-O-DMTr-2'-O-TBDMS-beta-L-guanosine-3'-CE phosphoramidite — Identity-defined L-rG(iBu) phosphoramidite for research workflows involving solid-phase oligonucleotide synthesis.

Handling focus

For N2-Isobutyryl-5'-O-DMTr-2'-O-TBDMS-beta-L-guanosine-3'-CE phosphoramidite, 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

InChIKeyPGJKESPHANLWME-ZEXYNXKFSA-N
Nucleosidebeta-L-Guanosine
Ribofuranosyl stereochemistry(2S,3S,4S,5S)
Base protectionN2-Isobutyryl
5' protectionDMTr
2'-Protecting groupTBDMS
3'-Coupling group2-Cyanoethyl N,N-diisopropylphosphoramidite
PubChem CID172909778
InChIInChI=1S/C50H68N7O9PSi/c1-32(2)45(58)54-48-53-44-41(46(59)55-48)52-31-56(44)47-43(66-68(12,13)49(7,8)9)42(65-67(63-29-17-28-51)57(33(3)4)34(5)6)40(64-47)30-62-50(35-18-15-14-16-19-35,36-20-24-38(60-10)25-21-36)37-22-26-39(61-11)27-23-37/h14-16,18-27,31-34,40,42-43,47H,17,29-30H2,1-13H3,(H2,53,54,55,58,59)/t40-,42-,43-,47-,67?/m0/s1
SMILESCOc1ccc(C(OC[C@@H]2O[C@H](n3cnc4c(=O)[nH]c(NC(=O)C(C)C)nc43)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2OP(OCCC#N)N(C(C)C)C(C)C)(c2ccccc2)c2ccc(OC)cc2)cc1

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.

Related products

Frequently asked questions

Can the package size for N2-Isobutyryl-5'-O-DMTr-2'-O-TBDMS-beta-L-guanosine-3'-CE phosphoramidite 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-LRP-0003 and CAS 679809-76-8, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.

Product-family literature

These publications provide peer-reviewed context for the L-RNA Phosphoramidites product family and its named chemistry. They are background reading only, not evidence for the exact product, supplied form, lot specification, availability or performance.

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Technology platforms

Catalog-derived platform membership for navigating related chemistry and verifiable product sets.