ChemGrid

CHEMGRID MOLECULE CARD

CITALOPRAM

CITALOPRAM in ChemGrid: 104 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE01504172

Explore activity & SONAR
Chemical structure of CITALOPRAM
Stored molecular structure
104Screened assays
0Significant assay responses
8Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE01504172
Molecular formula
C20FH21N2O
CAS registry number
59729-33-8
InChIKey
WSEQXVZVJXJVFP-UHFFFAOYSA-N
Libraries
SPECMTS3, Spectrum_ED
Other recorded names
Citalopram
Stored SMILESCN(C)CCCC1(OCc2cc(ccc21)C#N)c1ccc(F)cc1

Matched external records: PubChem 2771

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; 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
HRH1 · Histamine H1 receptorChEMBLPRP22 YER013W (ortholog_one2one)
HRH2 · Histamine H2 receptorChEMBLNo 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
Sigmar1 · Sigma non-opioid intracellular receptor 1ChEMBLNo stored yeast mapping
Slc6a4 · Sodium-dependent serotonin transporterChEMBLNo stored yeast mapping

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 CITALOPRAM 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.