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

Modify Date: 2026-06-30 12:59:19

2',2'-Difluoro-2'-deoxyuridine Structure
2',2'-Difluoro-2'-deoxyuridine structure
Common Name 2',2'-Difluoro-2'-deoxyuridine
CAS Number 114248-23-6 Molecular Weight 264.183
Density 1.7±0.1 g/cm3 Boiling Point N/A
Molecular Formula C9H10F2N2O5 Melting Point 147-149ºC
MSDS N/A Flash Point N/A

 Use of 2',2'-Difluoro-2'-deoxyuridine


2′,2′-Difluorodeoxyuridine (dFdU) is the main metabolite of Gemcitabine (HY-17026). 2′,2′-Difluorodeoxyuridine causes a concentration- and schedule- dependent radiosensitising effect in vitro[1].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2',2'-Difluoro-2'-deoxyuridine
Synonym More Synonyms

 2',2'-Difluoro-2'-deoxyuridine Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description 2′,2′-Difluorodeoxyuridine (dFdU) is the main metabolite of Gemcitabine (HY-17026). 2′,2′-Difluorodeoxyuridine causes a concentration- and schedule- dependent radiosensitising effect in vitro[1].
Related Catalog
References

[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.  

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.7±0.1 g/cm3
Melting Point 147-149ºC
Molecular Formula C9H10F2N2O5
Molecular Weight 264.183
Exact Mass 264.055786
PSA 104.55000
LogP -0.53
Index of Refraction 1.587
InChIKey FIRDBEQIJQERSE-QPPQHZFASA-N
SMILES O=c1ccn(C2OC(CO)C(O)C2(F)F)c(=O)[nH]1
Storage condition -20°C Freezer

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~94%

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

2',2'-Difluoro-...

CAS#:114248-23-6

Learn More
Literature: ALIOS BIOPHARMA, INC.; Beigelman, Leonid; Wang, Guangyi; Smith, David Bernard; Deval, Jerome; Prhavc, Marija Patent: US2013/165400 A1, 2013 ; Location in patent: Paragraph 0420; 0421 ;

~91%

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

2',2'-Difluoro-...

CAS#:114248-23-6

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Literature: Chou; Heath; Patterson; Poteet; Lakin; Hunt Synthesis, 1992 , # 6 p. 565 - 570

~%

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

2',2'-Difluoro-...

CAS#:114248-23-6

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Literature: US2013/165400 A1, ;

~%

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

2',2'-Difluoro-...

CAS#:114248-23-6

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Literature: US2013/165400 A1, ;

~%

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

2',2'-Difluoro-...

CAS#:114248-23-6

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Literature: Journal of Organic Chemistry, , vol. 53, # 11 p. 2406 - 2409

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  0

 2',2'-Difluoro-2'-deoxyuridineBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Drug metabolism assessed as intrinsic clearance for dFdU monophosphorylation formatio...
Source: ChEMBL
Target: Deoxycytidine kinase
External Id: CHEMBL3541984
Total 1, Current Page 1 of 1
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-(2-Deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-4-hydroxy-2(1H)-pyrimidinone
Gemcitabine impurity C
2',2'-Difluoro-2'-deoxyuridine
2′,2′-difluorodeoxyuridine
2'-Deoxy-2',2'-difluorouridine

 2',2'-Difluoro-2'-deoxyuridine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the storage conditions for 2',2'-Difluoro-2'-deoxyuridine?
A: Storage conditions for 2',2'-Difluoro-2'-deoxyuridine: -20°C Freezer.
Q: What is the SMILES notation of 2',2'-Difluoro-2'-deoxyuridine?
A: SMILES notation of 2',2'-Difluoro-2'-deoxyuridine is O=c1ccn(C2OC(CO)C(O)C2(F)F)c(=O)[nH]1.
Q: What is the LogP of 2',2'-Difluoro-2'-deoxyuridine?
A: LogP of 2',2'-Difluoro-2'-deoxyuridine is -0.53.
Q: What is the melting point of 2',2'-Difluoro-2'-deoxyuridine?
A: Melting point of 2',2'-Difluoro-2'-deoxyuridine is 147-149ºC.
Q: What English synonyms does 2',2'-Difluoro-2'-deoxyuridine have?
A: English synonyms of 2',2'-Difluoro-2'-deoxyuridine: 1-(2-Deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-4-hydroxy-2(1H)-pyrimidinone, Gemcitabine impurity C, 2',2'-Difluoro-2'-deoxyuridine, 2′,2′-difluorodeoxyuridine, 2'-Deoxy-2',2'-difluorouridine.
Q: What are the upstream materials of 2',2'-Difluoro-2'-deoxyuridine?
A: Related upstream materials(CAS) of 2',2'-Difluoro-2'-deoxyuridine: 143157-27-1;1201895-94-4;122111-03-9;103882-84-4.
Q: What is the English name of 2',2'-Difluoro-2'-deoxyuridine?
A: The English name of 2',2'-Difluoro-2'-deoxyuridine is 2',2'-Difluoro-2'-deoxyuridine.
Q: What are the uses of 2',2'-Difluoro-2'-deoxyuridine?
A: Main uses of 2',2'-Difluoro-2'-deoxyuridine: 2′,2′-Difluorodeoxyuridine (dFdU) is the main metabolite of Gemcitabine (HY-17026). 2′,2′-Difluorodeoxyuridine causes a concentration- and schedule- dependent radiosensitising effect in vitro[1].
Q: What is the CAS number of 2',2'-Difluoro-2'-deoxyuridine?
A: CAS number of 2',2'-Difluoro-2'-deoxyuridine is 114248-23-6.
Q: What is the InChIKey of 2',2'-Difluoro-2'-deoxyuridine?
A: InChIKey of 2',2'-Difluoro-2'-deoxyuridine is FIRDBEQIJQERSE-QPPQHZFASA-N.

 2',2'-Difluoro-2'-deoxyuridinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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