BX Lab

Modified Nucleosides

4'-Methylthymidine

Quick view. We supply 4'-Methylthymidine as a specialty product for nucleic acid chemistry and oligonucleotide research workflows. CAS 139925-84-1. Catalog target purity: Specification on request.

Structure and identity

The structure drawing for this item is being finalized. Use the CAS number and machine-readable identifiers below to confirm the requested protecting groups, stereochemistry, salt or counterion and hydration state before ordering.

Identifiers available

CAS, molecular formula, SMILES or InChI data are shown below when available.

Identity control

We withhold a drawing when a related compound, alternate salt or incompletely specified stereoisomer could be mistaken for the requested material.

Qualification output

Agreed identity and purity criteria are documented in the quotation, specification and lot-specific data package.

Catalog numberBX-MN-0243
CAS number139925-84-1
PuritySpecification on request
Pack sizeCustomized to customer requirements

Product profile

Material identity

4'-Methylthymidine is classified as nucleoside or protected nucleoside intermediate (Formula C11H16N2O5; molecular weight 256.26 g/mol (calculated from molecular formula)).

Typical application

4'-Methylthymidine can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.

Handling focus

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

Useful catalog search terms

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.

Additional application examples

Related products

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

The publications below provide peer-reviewed context for the Modified Nucleosides product family and its named chemistry.

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