2',2'-Difluoro-2'-deoxyuridine

Also known as: 2',2'-Difluorodeoxyuridine, 2'-Deoxy-2',2'-difluorouridine, 2'-Deoxy-2',2'-difluoro-D-uridine, 1-(2-Deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-4-hydroxy-2(1H)-pyrimidinone, 2(1H)-Pyrimidinone, 1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-4-hydroxy-, Gemcitabine Metabolite, Gemcitabine impurity C, Uridine, 2'-deoxy-2',2'-difluoro-

2',2'-Difluoro-2'-deoxyuridine (CAS 114248-23-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H10F2N2O5 and a molecular weight of 264.183 g/mol. Key properties include a melting point of 147-149ºC 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.: 114248-23-6
Jingsj CID: J-1981654-7
Molecular Formula: C₉H₁₀F₂N₂O₅
Molecular Weight: 264.183 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	147-149ºC
Density	1.7±0.1 g/cm3
Exact Mass	264.055786
PSA	104.55000
LogP	-0.53
Refractive Index	1.587
Storage Conditions	-20°C Freezer

Activity & Biological Data

Additional Information	[1]. Pauwels B, et al. The radiosensitising effect of difluorodeoxyuridine, a metabolite of gemcitabine, in vitro. Cancer Chemother Pharmacol. 2006 Aug;58(2):219-28.

Frequently Asked Questions

What is the CAS number of 2',2'-Difluoro-2'-deoxyuridine?

The CAS number of 2',2'-Difluoro-2'-deoxyuridine is 114248-23-6.

What are the molecular formula and molecular weight of 2',2'-Difluoro-2'-deoxyuridine?

2',2'-Difluoro-2'-deoxyuridine has molecular formula C9H10F2N2O5 and molecular weight 264.183 g/mol.

What are the upstream and downstream products of 2',2'-Difluoro-2'-deoxyuridine?

For 2',2'-Difluoro-2'-deoxyuridine, Upstream Products: Gemcitabine hydrochloride.

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',2'-Difluoro-2'-deoxyuridine (CAS 114248-23-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981654-7 (accessed 2026-11-09).

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