4-Thiouridine

4-巯基尿苷

Also known as: 4-Thio-D-uridine, 4-Thio-uridine, 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-4-thioxo-3,4-dihydropyrimidin-2(1H)-one, 1-(β-D-Ribofuranosyl)-4-thioxo-3,4-dihydro-2(1H)-pyrimidinone, 4-SH-Ur, Uridine, 4-thio-

4-Thiouridine (CAS 13957-31-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H12N2O5S and a molecular weight of 260.267 g/mol. It is also known as 4-Thio-D-uridine, 4-Thio-uridine and 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-4-thioxo-3,4-dihydropyrimidin-2(1H)-one. Key properties include a melting point of 139-140℃ (ethanol ) and a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13957-31-8
Jingsj CID
J-1370180-0
Molecular Formula
C9H12N2O5S
Chinese Name
4-巯基尿苷
Molecular Weight
260.267 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point139-140℃ (ethanol )
Density1.7±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 4-Thiouridine?

The CAS number of 4-Thiouridine is 13957-31-8.

What are the molecular formula and molecular weight of 4-Thiouridine?

4-Thiouridine has molecular formula C9H12N2O5S and molecular weight 260.267 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Thiouridine (CAS 13957-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370180-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.