ChemGrid

CHEMGRID MOLECULE CARD

3-BROMO-7-NITROINDAZOLE

3-BROMO-7-NITROINDAZOLE in ChemGrid: 104 screened assays, 5 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE01505105

Explore activity & SONAR
Chemical structure of 3-BROMO-7-NITROINDAZOLE
Stored molecular structure
104Screened assays
5Significant assay responses
10Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE01505105
Molecular formula
BrC7H4N3O2
CAS registry number
74209-34-0
Libraries
SPECMTS3, Spectrum_ED
Other recorded names
3-Bromo-7-Nitroindazole
Stored SMILES[O-][N+](=O)c1cccc2c(Br)nnc21

Matched external records: PubChem 1649

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; 5 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
arl3SPECMTS34932-4.74
atp4SPECMTS34932-4.68
rpa49SPECMTS34932-4.55
whi5SPECMTS34932-4.29
vam3SPECMTS34932-4.16

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
CYP1A2 · Cytochrome P450 1A2ChEMBLNo stored yeast mapping
CYP3A4 · Cytochrome P450 3A4ChEMBLNo stored yeast mapping
Nos1 · Nitric oxide synthase 1 [CHEMBL3048]ChEMBLMET10 YFR030W (ortholog_many2many); ECM17 YJR137C (ortholog_many2many)
NOS1 · Nitric oxide synthase 1 [CHEMBL3568]ChEMBLMET10 YFR030W (ortholog_many2many); ECM17 YJR137C (ortholog_many2many)
Nos2 · Nitric oxide synthase, inducible [CHEMBL3051]ChEMBLNo stored yeast mapping
Nos2 · Nitric oxide synthase, inducible [CHEMBL3464]ChEMBLNo stored yeast mapping
NOS2 · Nitric oxide synthase, inducible [CHEMBL4481]ChEMBLNo stored yeast mapping
NOS3 · Nitric oxide synthase 3ChEMBLMET10 YFR030W (ortholog_many2many); ECM17 YJR137C (ortholog_many2many)
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBLTDP1 YBR223C (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 3-BROMO-7-NITROINDAZOLE 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.