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GalNAc

5'-GalNAc C3 Phosphoramidite

Quick view. 5'-GalNAc C3 Phosphoramidite is a TMT-protected GalNAc C3 phosphoramidite building block for research-use 5'-terminal oligonucleotide modification. CAS 2437303-51-8. Catalog target purity: By inquiry. Availability: Inquiry only — contact OROGO to confirm current availability.

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Chemical structure of 5'-GalNAc C3 Phosphoramidite
Chemical structure
Catalog numberOR-GALN-0024
CAS number2437303-51-8
PurityBy inquiry
Pack sizeCustom packaging by inquiry

Product profile

Material identity

5'-GalNAc C3 Phosphoramidite is classified as tmt-protected galnac c3 phosphoramidite (Formula C62H88N5O17P; molecular weight 1206.40).

Typical application

5'-GalNAc C3 Phosphoramidite — TMT-protected GalNAc C3 phosphoramidite building block for research-use 5'-terminal oligonucleotide modification.

Handling focus

For 5'-GalNAc C3 Phosphoramidite, in-vitro affinity and in-vivo delivery behavior may diverge; valency, linker length and conjugation site need empirical confirmation.

Names and search terms

Confirmed or normalized name variants

Useful catalog search terms

Physicochemical data

Protecting groupTrimethoxytrityl (TMT)
Coupling group2-Cyanoethyl N,N-diisopropyl phosphoramidite
AppearanceWhite to light yellow powder
PubChem CID170903051
InChIInChI=1S/C62H88N5O17P/c1-42(2)67(43(3)4)85(80-38-16-33-63)81-41-61(40-79-62(48-19-25-51(74-9)26-20-48,49-21-27-52(75-10)28-22-49)50-23-29-53(76-11)30-24-50)31-35-66(36-32-61)56(73)18-13-12-14-34-64-55(72)17-15-37-77-60-57(65-44(5)68)59(83-47(8)71)58(82-46(7)70)54(84-60)39-78-45(6)69/h19-30,42-43,54,57-60H,12-18,31-32,34-41H2,1-11H3,(H,64,72)(H,65,68)/t54-,57-,58+,59-,60-,85?/m1/s1
InChIKeyCBVYXTMIYQCOPE-KDYLSCEUSA-N
SMILESCC(C)N(C(C)C)P(OCCC#N)OCC1(CCN(CC1)C(=O)CCCCCNC(=O)CCCO[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)COC(=O)C)OC(=O)C)OC(=O)C)NC(=O)C)COC(C3=CC=C(C=C3)OC)(C4=CC=C(C=C4)OC)C5=CC=C(C=C5)OC

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.

Product-specific evaluation notes

Potential advantages

Method limitations

These points describe 5'-GalNAc C3 Phosphoramidite or its named chemical feature. Broader product-family guidance is maintained on the category page.

Related products

Product-relevant literature

The publications below discuss named chemistry or a structural feature represented by this product. They provide scientific context only and are not an OROGO lot specification or product-performance claim.

Feature and workflow background

These publications discuss a broader chemistry feature or workflow identified from the catalog name or product family. They are background reading only, not evidence for the exact OROGO 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.