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2',3'-Dideoxy-5-iodouridine

Also known as: 5-Iodo-2',3'-dideoxyuridine, 5-I-ddU, 1-[(2R,5S)-5-(hydroxymethyl)oxolan-2-yl]-5-iodopyrimidine-2,4-dione, MFCD00074877, Uridine, 2',3'-dideoxy-5-iodo-

2',3'-Dideoxy-5-iodouridine (CAS 105784-83-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H11IN2O4 and a molecular weight of 338.09900 g/mol. Key properties include a melting point of 176ºC (dec.)(lit.) and a density of 2.02g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
105784-83-6
Jingsj CID
J-31269-6
Molecular Formula
C9H11IN2O4
Molecular Weight
338.09900 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Melting Point176ºC (dec.)(lit.)
Density2.02g/cm3
Exact Mass337.97600
PSA84.32000
Refractive Index1.682

Activity & Biological Data

Additional Information[1]. Dinesh Rai, et al. Inhibition of Mycobacterium tuberculosis, Mycobacterium bovis, and Mycobacterium avium by novel dideoxy nucleosides. J Med Chem. 2007 Sep 20;50(19):4766-74.

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2',3'-Dideoxy-5-iodouridine?

The CAS number of 2',3'-Dideoxy-5-iodouridine is 105784-83-6.

What are the molecular formula and molecular weight of 2',3'-Dideoxy-5-iodouridine?

2',3'-Dideoxy-5-iodouridine has molecular formula C9H11IN2O4 and molecular weight 338.09900 g/mol.

What are the upstream and downstream products of 2',3'-Dideoxy-5-iodouridine?

For 2',3'-Dideoxy-5-iodouridine, Upstream Products: 2',3'-Dideoxyuridine, 2'-deoxyuridine, 2',3'-Didehydro-2',3'-dideoxyuridine.

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

Last updated:

How to cite: Jingsj. "2',3'-Dideoxy-5-iodouridine (CAS 105784-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31269-6 (accessed 2026-11-09).

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