Modified Nucleosides
Uridine 5-oxyacetic acid methyl ester
Quick view. A modified uridine residue also known as 5-methoxycarbonylmethoxyuridine (mcmo5U), identified by CAS 66536-81-0. CAS 66536-81-0. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
Uridine 5-oxyacetic acid methyl ester is classified as modified nucleosides (Formula C12H16N2O9; molecular weight 332.26).
Uridine 5-oxyacetic acid methyl ester — Modified nucleoside reference for bacterial tRNA modification studies.
For Uridine 5-oxyacetic acid methyl ester, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- 5-Methoxycarbonylmethoxyuridine
- mcmo5U
- Methyl uridin-5-yloxyacetate
Useful catalog search terms
- MODOMICS 503U
- CAS 66536-81-0
Physicochemical data
| Modification code | mcmo5U / MODOMICS 503U |
|---|---|
| Residue class | Modified uridine nucleoside |
| Isomeric SMILES | COC(=O)COC1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O |
| InChIKey | WZRYXYRWFAPPBJ-PNHWDRBUSA-N |
| ChEBI ID | 27241 |
| PubChem CID | 191808 |
| InChI | InChI=1S/C12H16N2O9/c1-21-7(16)4-22-5-2-14(12(20)13-10(5)19)11-9(18)8(17)6(3-15)23-11/h2,6,8-9,11,15,17-18H,3-4H2,1H3,(H,13,19,20)/t6-,8-,9-,11-/m1/s1 |
| SMILES | COC(=O)COC1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O |
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.
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Frequently asked questions
Can the package size for Uridine 5-oxyacetic acid methyl ester 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-0626 and CAS 66536-81-0, 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 Modified 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.