ChemGrid

CHEMGRID MOLECULE CARD

OXAPROZIN

OXAPROZIN in ChemGrid: 104 screened assays, 4 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE01505267

Explore activity & SONAR
Chemical structure of OXAPROZIN
Stored molecular structure
104Screened assays
4Significant assay responses
12Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE01505267
Molecular formula
C18H15NO3
CAS registry number
21256-18-8
InChIKey
OFPXSFXSNFPTHF-UHFFFAOYSA-N
Libraries
SPECMTS3, Spectrum_ED
Other recorded names
Oxaprozin
Stored SMILESOC(=O)CCc1oc(c2ccccc2)c(n1)c1ccccc1

Matched external records: PubChem 4614

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

Measured chemical–genetic activity

104 measurements across 104 distinct library–species–strain assays; 4 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
BY4743Spectrum_ED4932-5.90
HOG1Spectrum_ED4932-5.81
pdr_yCG196Spectrum_ED4932-4.12
mrc1SPECMTS34932-4.02

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
ADRA1A · Alpha-1A adrenergic receptorChEMBLNo stored yeast mapping
C5 · Complement C5ChEMBLNo stored yeast mapping
DRD2 · D(2) dopamine receptorChEMBLNo stored yeast mapping
DRD3 · D(3) dopamine receptorChEMBLNo stored yeast mapping
EHMT2 · Histone-lysine N-methyltransferase EHMT2ChEMBLSET2 YJL168C (ortholog_many2many)
HRH1 · Histamine H1 receptorChEMBLPRP22 YER013W (ortholog_one2one)
HTR2A · 5-hydroxytryptamine receptor 2AChEMBLNo stored yeast mapping
LMNA · Prelamin-A/CChEMBLNo stored yeast mapping
MPHOSPH8 · M-phase phosphoprotein 8ChEMBLNo stored yeast mapping
PTGS1 · Prostaglandin G/H synthase 1ChEMBLNo stored yeast mapping
PTGS2 · Prostaglandin G/H synthase 2ChEMBLNo stored yeast mapping
SHMT2 · Serine hydroxymethyltransferase, mitochondrialChEMBLSHM2 YLR058C (ortholog_one2many)

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 OXAPROZIN 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.