Modified Nucleosides
5-Carboxymethyluridine
Quick view. We supply 5-Carboxymethyluridine as a specialty product for nucleic acid chemistry and oligonucleotide research workflows. A public CAS number is not assigned for this exact form. Catalog target purity: Specification on request.
Structure confirmation
This item requires structure confirmation before quotation. Send the target structure, CAS number, SMILES, InChI or drawing for our technical review.
Canonical name plus a structure drawing, SMILES, InChI or unambiguous CAS number.
Protecting groups, stereochemistry, salt or counterion, hydration and requested form.
Agreed identity and purity criteria are documented in the quotation, specification and lot-specific data package.
Product profile
5-Carboxymethyluridine is classified as nucleoside or protected nucleoside intermediate.
5-Carboxymethyluridine can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.
For 5-Carboxymethyluridine, functional handles may require orthogonal protection, pH control and rapid purification to avoid hydrolysis, oxidation or cross-reaction.
Names and search terms
Useful catalog search terms
- Nucleoside or protected nucleoside intermediate
- Modified Nucleosides
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.
Additional application examples
- Typical work includes protection/deprotection studies, phosphorylation or phosphitylation route scouting and impurity identification.
- The material can support medicinal-chemistry analog preparation and process-development feasibility studies.
Product-specific evaluation notes
Potential advantages
- Reactive handles make the product adaptable across dye-labeling, surface-coupling and ligand-conjugation workflows.
Method limitations
- Functional handles may require orthogonal protection, pH control and rapid purification to avoid hydrolysis, oxidation or cross-reaction.
These points describe 5-Carboxymethyluridine or its named chemical feature. Broader product-family guidance is maintained on the category page.
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Frequently asked questions
Can the package size for 5-Carboxymethyluridine 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-MN-0559, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-relevant literature
The publications below discuss 5-Carboxymethyluridine or the named structural feature represented by this product.
- Elp3 uses a conserved molecular tunnel to transport acetate between distant active sites and catalyze tRNA wobble base modification. (2026)
- Elp3 uses a conserved molecular tunnel to transport acetate between distant active sites and catalyze tRNA wobble base modification (2025)
- ALKB-8, a 2-Oxoglutarate-Dependent Dioxygenase and S-Adenosine Methionine-Dependent Methyltransferase Modulates Metabolic Events Linked to Lysosome-Related Organelles and Aging in C. elegans. (2018)
- ALKBH8-mediated formation of a novel diastereomeric pair of wobble nucleosides in mammalian tRNA. (2011)
- Analysis of O2'-methylnucleoside 5'-phosphates in snake venom hydrolysates of RNA: identification of O2'-methyl-5-carboxymethyluridine as a constituent of yeast transfer RNA. (1975)