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Modified Nucleosides

4',5'-Didehydro-5'-deoxyuridine

Quick view. An unsaturated uridine derivative bearing a 4',5' exocyclic double bond and no 5'-hydroxyl, CAS 14365-63-0. CAS 14365-63-0. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Chemical structure of 4',5'-Didehydro-5'-deoxyuridine
Chemical structure
Catalog numberBX-MN-0249
CAS number14365-63-0
Purity≥98%
Pack sizeCustom packaging by inquiry

Product profile

Material identity

4',5'-Didehydro-5'-deoxyuridine is classified as modified nucleosides (Formula C9H10N2O5; molecular weight 226.19).

Typical application

4',5'-Didehydro-5'-deoxyuridine — An unsaturated uridine derivative for research use in modified pyrimidine nucleoside synthesis.

Handling focus

For 4',5'-Didehydro-5'-deoxyuridine, confirm the current specification, storage conditions and downstream-method compatibility before routine use.

Names and search terms

Confirmed or normalized name variants

Useful catalog search terms

Physicochemical data

Systematic name1-[(2R,3R,4S)-3,4-dihydroxy-5-methylideneoxolan-2-yl]pyrimidine-2,4-dione
Nucleoside coreUridine
Sugar unsaturation4',5' exocyclic double bond
Sugar modification5'-Deoxy
Hydroxyl stateFree 2' and 3' hydroxyls
PubChem CID13146158
InChIInChI=1S/C9H10N2O5/c1-4-6(13)7(14)8(16-4)11-3-2-5(12)10-9(11)15/h2-3,6-8,13-14H,1H2,(H,10,12,15)/t6-,7-,8-/m1/s1
InChIKeyWMIBCMZGMYGWHB-BWZBUEFSSA-N
SMILESC=C1[C@H]([C@H]([C@@H](O1)N2C=CC(=O)NC2=O)O)O

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 4',5'-Didehydro-5'-deoxyuridine 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-0249 and CAS 14365-63-0, 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.

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Technology platforms

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