Modified Nucleosides
4'-Methylthymidine
Quick view. A thymidine derivative bearing an additional methyl substituent at the 4'-carbon of the 2'-deoxyribose ring, CAS 139925-84-1. CAS 139925-84-1. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
4'-Methylthymidine is classified as modified nucleosides (Formula C11H16N2O5; molecular weight 256.25).
4'-Methylthymidine is associated with thymidine-containing building blocks or substrates for DNA synthesis and analytical comparison.
For 4'-Methylthymidine, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- 4'-C-Methylthymidine
- beta-4'-Methylthymidine
- beta-4'-MeT
Useful catalog search terms
- CAS 139925-84-1
- PubChem CID 453629
Physicochemical data
| IUPAC name | 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-5-methyloxolan-2-yl]-5-methylpyrimidine-2,4-dione |
|---|---|
| InChI | InChI=1S/C11H16N2O5/c1-6-4-13(10(17)12-9(6)16)8-3-7(15)11(2,5-14)18-8/h4,7-8,14-15H,3,5H2,1-2H3,(H,12,16,17)/t7-,8+,11+/m0/s1 |
| InChIKey | BKEITBKYNOYEOH-VAOFZXAKSA-N |
| SMILES | CC1=CN(C(=O)NC1=O)[C@H]2C[C@@H]([C@@](O2)(C)CO)O |
| Sugar substitution | 4'-C-Methyl |
| Nucleobase | Thymine (5-methyluracil) |
| Hydroxyl state | Free 3'- and 5'-hydroxyls |
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 4'-Methylthymidine 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-0243 and CAS 139925-84-1, 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
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