DMTr-protected Nucleosides
5'-O-DMTr-3'-NH2-2'-O-Me-dU
Quick view. Uridine bearing a 5'-O-DMTr group, a 2'-O-methyl group and a direct 3'-amino substituent. CAS 182934-58-3. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Product profile
5'-O-DMTr-3'-NH2-2'-O-Me-dU is classified as dmtr-protected nucleosides (Formula C31H33N3O7; molecular weight 559.60).
5'-O-DMTr-3'-NH2-2'-O-Me-dU provides a reactive functional group for conjugation, immobilization or linker-extension studies.
For 5'-O-DMTr-3'-NH2-2'-O-Me-dU, functional handles may require orthogonal protection, pH control and rapid purification to avoid hydrolysis, oxidation or cross-reaction.
Names and search terms
Confirmed or normalized name variants
- 5'-O-DMTr-3'-amino-2'-O-methyluridine
- 5'-O-DMT-3'-NH2-2'-O-Me-U
Useful catalog search terms
- CAS 182934-58-3
Physicochemical data
| Nucleoside | Uridine |
|---|---|
| Hydroxyl protection | 5'-O-DMTr; 2'-O-methyl |
| 3' substitution | Amino |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
Product-specific evaluation notes
Potential advantages
- Reactive handles make the product adaptable across dye-labeling, surface-coupling and ligand-conjugation workflows.
- 2′-O-methyl groups are widely used to increase nuclease resistance and modulate hybridization behavior.
Method limitations
- Functional handles may require orthogonal protection, pH control and rapid purification to avoid hydrolysis, oxidation or cross-reaction.
- Excessive or poorly positioned substitution can reduce desired enzyme interactions or activity in some assay formats.
These points describe 5'-O-DMTr-3'-NH2-2'-O-Me-dU or its named chemical feature. Broader product-family guidance is maintained on the category page.
Related products
3'-O-DMTr-2'-O-Me-rG(iBu)
DMTr-protected Nucleosides · CAS: N/A
BX-PN-00193'-O-DMTr-2'-O-Me-rU
DMTr-protected Nucleosides · CAS: N/A
BX-PN-00203'-O-DMTr-dA(Bz)
DMTr-protected Nucleosides · CAS: 140712-79-4
BX-PN-00265'-O-DMTr-2'-F-dC(Bz)
DMTr-protected Nucleosides · CAS: N/A
BX-PN-00275'-O-DMTr-2'-O-(2-aminoethyl)-5-Me-rU
DMTr-protected Nucleosides · CAS: 242147-79-1
BX-PN-00285'-O-DMTr-2'-O-(2-cyanoethoxymethyl)-rA(Ac)
DMTr-protected Nucleosides · CAS: 863408-41-7
Frequently asked questions
Can the package size for 5'-O-DMTr-3'-NH2-2'-O-Me-dU 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-0053 and CAS 182934-58-3, 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 DMTr-protected Nucleosides product family and its named chemistry. They are background reading only, not evidence for the exact product, supplied form, lot specification, availability or performance.
Technology platforms
Catalog-derived platform membership for navigating related chemistry and verifiable product sets.
