Modified Nucleosides
5-Methyl-4'-thiouridine
Quick view. A 5-methyluridine analogue in which sulfur replaces the furanose ring oxygen at the 4' position, identified by CAS 6741-71-5. CAS 6741-71-5. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
5-Methyl-4'-thiouridine is classified as modified nucleosides (Formula C10H14N2O5S; molecular weight 274.30).
5-Methyl-4'-thiouridine is associated with uridine-containing substrates for U-position incorporation in RNA or modified RNA studies.
For 5-Methyl-4'-thiouridine, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- 1-(4'-Thio-beta-ribofuranosyl)thymine
- 4'-Thiothymidine
Useful catalog search terms
- CAS 6741-71-5
- PubChem CID 6455470
Physicochemical data
| Sugar modification | 4'-thio ribofuranose |
|---|---|
| Nucleobase | 5-methyluracil (thymine) |
| Isomeric SMILES | CC1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](S2)CO)O)O |
| InChIKey | CKHFVQVATAWGSH-JXOAFFINSA-N |
| PubChem CID | 6455470 |
| InChI | InChI=1S/C10H14N2O5S/c1-4-2-12(10(17)11-8(4)16)9-7(15)6(14)5(3-13)18-9/h2,5-7,9,13-15H,3H2,1H3,(H,11,16,17)/t5-,6-,7-,9-/m1/s1 |
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 5-Methyl-4'-thiouridine 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-0630 and CAS 6741-71-5, 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.