ChemGrid

CHEMGRID MOLECULE CARD

FLUOROURACIL

FLUOROURACIL in ChemGrid: 205 screened assays, 145 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE01500305

Explore activity & SONAR
Chemical structure of FLUOROURACIL
Stored molecular structure
205Screened assays
145Significant assay responses
6Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE01500305
Molecular formula
C4FH3N2O2
CAS registry number
51-21-8
InChIKey
GHASVSINZRGABV-UHFFFAOYSA-N
Libraries
Spectrum, SPECMTS3, Spectrum_ED
Other recorded names
5-Fluorouracil
Stored SMILESFC1=CNC(=O)NC1=O

Matched external records: PubChem 3385

Chemical identifiers and library names are reproduced from ChemGrid records. Missing values are omitted.

Measured chemical–genetic activity

205 measurements across 205 distinct library–species–strain assays; 145 assays have at least one significant response (|Z| ≥ 4, p ≤ 0.001, excluding flagged outliers).

Responses are indirect screening phenotypes. They do not establish that a strain gene is a direct molecular target. Strains and timepoints are retained as recorded; these counts are not counts of unique ORFs.

Up to 12 strongest recorded single-strain responses by absolute Z-score
StrainLibrarySpecies identifierZ-score
hxk2SPECMTS34932-29.91
rrp6SPECMTS34932-29.58
vba3SPECMTS34932-27.09
paf1SPECMTS34932-25.93
tpk1SPECMTS34932-25.89
hpr5SPECMTS34932-25.38
rsa3SPECMTS34932-25.27
ndi1SPECMTS34932-24.80
aat2SPECMTS34932-24.58
drs2SPECMTS34932-23.97
rad23SPECMTS34932-23.79
hsp104SPECMTS34932-23.59

Spectrum compound-combination identifiers are excluded from this short table. The interactive profile retains the full measurements.

Recorded target evidence and yeast matches

Source annotations are shown separately from SONAR hypotheses. Evidence type and identity matching can vary; consult the linked source and interactive evidence panel.

TargetSourceYeast ORF / orthologue
LMNA · Prelamin-A/CChEMBLNo stored yeast mapping
THPO · ThrombopoietinChEMBLNo stored yeast mapping
Tyms · Thymidylate synthaseChEMBLCDC21 YOR074C (ortholog_one2one)
LMNA · Prelamin-A/CChEMBL analogueNo stored yeast mapping
THPO · ThrombopoietinChEMBL analogueNo stored yeast mapping
Tyms · Thymidylate synthaseChEMBL analogueCDC21 YOR074C (ortholog_one2one)

Structural activity predictions and SONAR

Stored structural activity predictions are available in the interactive profile, with assay-specific cutoffs and applicability-domain assessments.

SONAR ranks candidate targets through genetic and physical interaction evidence. Structural SONAR uses predicted strain responses; measured SONAR uses experimental responses. These are experimental hypotheses, not confirmed binding targets. Outside-domain predictions are treated as unknown.

Open the complete FLUOROURACIL research profile →

Sources and provenance

Screening measurements: ChemGrid chemical-genetic datasets. Wildenhain et al., Cell Systems (2015). Target annotations: sources named in the evidence table. Structure and library metadata: stored ChemGrid catalogue records.

Card snapshot: 2026-11-02. Linked interactive views may contain newer data.