U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
This repository is under review for potential modification in compliance with Administration directives.

Details

Stereochemistry ABSOLUTE
Molecular Formula C9H12FN3O4
Molecular Weight 245.2077
Optical Activity UNSPECIFIED
Defined Stereocenters 3 / 3
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 5-FLUORO-2'-DEOXYCYTIDINE

SMILES

NC1=NC(=O)N(C=C1F)[C@H]2C[C@H](O)[C@@H](CO)O2

InChI

InChIKey=IDYKCXHJJGMAEV-RRKCRQDMSA-N
InChI=1S/C9H12FN3O4/c10-4-2-13(9(16)12-8(4)11)7-1-5(15)6(3-14)17-7/h2,5-7,14-15H,1,3H2,(H2,11,12,16)/t5-,6+,7+/m0/s1

HIDE SMILES / InChI

Description

5-Fluoro-2-deoxycytidine is a fluorinated pyrimidine analog antimetabolite with potential antineoplastic activity. As a prodrug, 5-fluoro-2-deoxycytidine is converted by intracellular deaminases to the cytotoxic agent 5-fluorouracil (5-FU). 5-FU is subsequently metabolized to active metabolites including 5-fluoro-2-deoxyuridine monophosphate (FdUMP) and 5-fluorouridine triphosphate (FUTP). FdUMP binds to and inhibits thymidylate synthase, thereby reducing the production of thymidine monophosphate, which leads to depletion of thymidine triphosphate and the inhibition of DNA synthesis and cell division. FUTP competes with uridine triphosphate (UTP) for incorporation into the RNA strand, which results in the inhibition of RNA and protein synthesis and cell proliferation. 5-Fluoro-2-deoxycytidine undergoing trials to test its effectiveness in treating cancer that has not responded to standard therapies.

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
120.0 µM [IC50]

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown
Primary
Unknown
Primary
Unknown
Primary
Unknown

Cmax

ValueDoseCo-administeredAnalytePopulation
3302 ng/mL
100 mg/m² 1 times / day multiple, intravenous
5-FLUORO-2'-DEOXYCYTIDINE plasma
Homo sapiens
4107 ng/mL
100 mg/m² single, oral
5-FLUORO-2'-DEOXYCYTIDINE plasma
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
693 μg × min/mL
100 mg/m² 1 times / day multiple, intravenous
5-FLUORO-2'-DEOXYCYTIDINE plasma
Homo sapiens
912 μg × min/mL
100 mg/m² single, oral
5-FLUORO-2'-DEOXYCYTIDINE plasma
Homo sapiens

T1/2

ValueDoseCo-administeredAnalytePopulation
46.5 min
100 mg/m² 1 times / day multiple, intravenous
5-FLUORO-2'-DEOXYCYTIDINE plasma
Homo sapiens

PubMed

Sample Use Guides

In Vivo Use Guide
5-Fluoro-2-Deoxycytidine (100 mg/m2) + Tetrahydrouridine (350 mg/m2) administered 5 days/week for 2 weeks in 28-daycycles
Route of Administration: Intravenous
In Vitro Use Guide
HCT116 and U2OS cells were used for activity evaluation. Cells were split at 1Ч103 cells per well in 96-well plate. After 24 h cells were treated with drugs (5-Fluoro-2-deoxycytidine 0.1-10mkM) and cultured for 72 h. 25 μg MTT was then added to each well and cells incubated for 4 h at 37°C. The medium with the formazan sediment was dissolved in 50% DMF and 30% SDS (pH4.7). The absorption was read at 570nM.