ChemGrid

CHEMGRID MOLECULE CARD

Astemizole

Astemizole in ChemGrid: 3 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

Prest35

Explore activity & SONAR
Chemical structure of Astemizole
Stored molecular structure
3Screened assays
0Significant assay responses
8Source-labelled target records

Identity and chemistry

ChemGrid identifier
Prest35
Molecular formula
C28FH31N4O
CAS registry number
68844-77-9
InChIKey
GXDALQBWZGODGZ-UHFFFAOYSA-N
Libraries
Prestwick
Stored SMILESCOc1ccc(CCN2CCC(CC2)Nc2nc3ccccc3n2Cc2ccc(F)cc2)cc1

Matched external records: PubChem 2247

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; 0 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.

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
Adra1b · Alpha-1B adrenergic receptorChEMBLNo stored yeast mapping
HRH1 · Histamine H1 receptorChEMBLPRP22 YER013W (ortholog_one2one)
HTR2A · 5-hydroxytryptamine receptor 2AChEMBLNo stored yeast mapping
HTR2B · 5-hydroxytryptamine receptor 2BChEMBLNo stored yeast mapping
HTR2C · 5-hydroxytryptamine receptor 2CChEMBLNo stored yeast mapping
KCNH2 · Voltage-gated inwardly rectifying potassium channel KCNH2ChEMBLNo stored yeast mapping
TMEM97 · Sigma intracellular receptor 2ChEMBLYLR050C (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 Astemizole 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.