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Modified Nucleosides

5-Ethyl-4-thiouridine

Quick view. A stereospecified 5-ethyl-4-thiouridine building block for structure-specific modified-nucleoside research and synthesis. CAS 148744-32-5. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Chemical structure of 5-Ethyl-4-thiouridine
Chemical structure
Catalog numberBX-MN-0255
CAS number148744-32-5
Purity≥98%
Pack sizeCustom packaging by inquiry

Product profile

Material identity

5-Ethyl-4-thiouridine is classified as modified nucleosides (Formula C11H16N2O5S; molecular weight 288.32).

Typical application

5-Ethyl-4-thiouridine — Reference material or synthetic intermediate in structure-specific modified-nucleoside research.

Handling focus

For 5-Ethyl-4-thiouridine, confirm the current specification, storage conditions and downstream-method compatibility before routine use.

Names and search terms

Useful catalog search terms

Physicochemical data

PubChem CID18394993
InChIKeyZLTZNKYXHZOEGD-FDDDBJFASA-N
IUPAC name1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-ethyl-4-sulfanylidenepyrimidin-2-one
SMILESCCC1=CN(C(=O)NC1=S)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O
InChIInChI=1S/C11H16N2O5S/c1-2-5-3-13(11(17)12-9(5)19)10-8(16)7(15)6(4-14)18-10/h3,6-8,10,14-16H,2,4H2,1H3,(H,12,17,19)/t6-,7-,8-,10-/m1/s1

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.

Related products

Frequently asked questions

Can the package size for 5-Ethyl-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-0255 and CAS 148744-32-5, 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.

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Technology platforms

Catalog-derived platform membership for navigating related chemistry and verifiable product sets.