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CHEMGRID MOLECULE CARD

Quercetine dihydrate

Quercetine dihydrate in ChemGrid: 3 screened assays, 1 with significant responses. Explore chemical identifiers, strain activity and target evidence.

Prest541

Explore activity & SONAR
Chemical structure of Quercetine dihydrate
Stored molecular structure
3Screened assays
1Significant assay responses
24Source-labelled target records

Identity and chemistry

ChemGrid identifier
Prest541
Molecular formula
C15H14O9
CAS registry number
6151-25-3
InChIKey
GMGIWEZSKCNYSW-UHFFFAOYSA-N
Libraries
Prestwick
Other recorded names
Quercetin Dihydrate
Stored SMILESO.O.Oc1cc(O)c2C(=O)C(O)=C(Oc2c1)c1ccc(O)c(O)c1

Matched external records: PubChem 5284452

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

Measured chemical–genetic activity

3 measurements across 3 distinct library–species–strain assays; 1 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
TMPPre003Prestwick9606-10.93

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
ALOX15 · Polyunsaturated fatty acid lipoxygenase ALOX15ChEMBLNo stored yeast mapping
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBLNo stored yeast mapping
CYP1A2 · Cytochrome P450 1A2ChEMBLNo stored yeast mapping
CYP2C9 · Cytochrome P450 2C9ChEMBLNo stored yeast mapping
GALC · GalactocerebrosidaseChEMBLNo stored yeast mapping
HIF1A · Hypoxia-inducible factor 1-alphaChEMBLNo stored yeast mapping
HSD17B10 · 3-hydroxyacyl-CoA dehydrogenase type-2ChEMBLNo stored yeast mapping
lef · Lethal factorChEMBLNo stored yeast mapping
POLK · DNA polymerase kappaChEMBLTRF5 YNL299W (ortholog_many2many); PAP2 YOL115W (ortholog_many2many)
RECQL · ATP-dependent DNA helicase Q1ChEMBLNo stored yeast mapping
TP53 · Cellular tumor antigen p53ChEMBLNo stored yeast mapping
USP2 · Ubiquitin carboxyl-terminal hydrolase 2ChEMBLUBP13 YBL067C (ortholog_many2many); UBP9 YER098W (ortholog_many2many)
ALOX15 · Polyunsaturated fatty acid lipoxygenase ALOX15ChEMBL analogueNo stored yeast mapping
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBL analogueNo stored yeast mapping
CYP1A2 · Cytochrome P450 1A2ChEMBL analogueNo stored yeast mapping
CYP2C9 · Cytochrome P450 2C9ChEMBL analogueNo stored yeast mapping
GALC · GalactocerebrosidaseChEMBL analogueNo stored yeast mapping
HIF1A · Hypoxia-inducible factor 1-alphaChEMBL analogueNo stored yeast mapping
HSD17B10 · 3-hydroxyacyl-CoA dehydrogenase type-2ChEMBL analogueNo stored yeast mapping
lef · Lethal factorChEMBL analogueNo stored yeast mapping
POLK · DNA polymerase kappaChEMBL analogueTRF5 YNL299W (ortholog_many2many); PAP2 YOL115W (ortholog_many2many)
RECQL · ATP-dependent DNA helicase Q1ChEMBL analogueNo stored yeast mapping
TP53 · Cellular tumor antigen p53ChEMBL analogueNo stored yeast mapping
USP2 · Ubiquitin carboxyl-terminal hydrolase 2ChEMBL analogueUBP13 YBL067C (ortholog_many2many); UBP9 YER098W (ortholog_many2many)

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 Quercetine dihydrate 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.