2-Thiothymidine

Also known as: 2-Thiothymidine, 2-Thio-2'-deoxythymidine, 1-(2-Deoxy-b-D-erythro-pentofuranosyl)-2-thiothymine, 2'-deoxy-5-methyl-2-thiouridine, Thymidine, 2-thio-, 2-Thiodeoxyribothymidine, 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-2-sulfanylidenepyrimidin-4-one

2-Thiothymidine (CAS 28585-51-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H14N2O4S and a molecular weight of 258.29 g/mol. Key property: a density of 1.52 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28585-51-5
Jingsj CID: J-1957021-9
Molecular Formula: C₁₀H₁₄N₂O₄S
Molecular Weight: 258.29 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.52 g/cm3
Exact Mass	258.06700
PSA	119.57000
Refractive Index	1.672

Activity & Biological Data

Additional Information	[1]. Robak T, Robak P. Purine nucleoside analogs in the treatment of rarer chronic lymphoid leukemias. Curr Pharm Des. 2012;18(23):3373-88.

Frequently Asked Questions

What is the CAS number of 2-Thiothymidine?

The CAS number of 2-Thiothymidine is 28585-51-5.

What are the molecular formula and molecular weight of 2-Thiothymidine?

2-Thiothymidine has molecular formula C10H14N2O4S and molecular weight 258.29 g/mol.

What are the upstream and downstream products of 2-Thiothymidine?

For 2-Thiothymidine, Upstream Products: Thiothymine, Thymidine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-Thiothymidine (CAS 28585-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957021-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.