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CHEMGRID MOLECULE CARD

Ondansetron Hydrochloride

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

Prest1266

Explore activity & SONAR
Chemical structure of Ondansetron Hydrochloride
Stored molecular structure
3Screened assays
0Significant assay responses
12Source-labelled target records

Identity and chemistry

ChemGrid identifier
Prest1266
Molecular formula
C18ClH20N3O
CAS registry number
103639-04-9
InChIKey
MKBLHFILKIKSQM-UHFFFAOYSA-N
Libraries
Prestwick
Stored SMILESCl.Cn1c2CCC(Cn3ccnc3C)C(=O)c2c2ccccc12

Matched external records: PubChem 68647

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
GLP1R · Glucagon-like peptide 1 receptorChEMBLNo stored yeast mapping
MBD4 · Methyl-CpG-binding domain protein 4ChEMBLNo stored yeast mapping
MPG · DNA-3-methyladenine glycosylaseChEMBLNo stored yeast mapping
MUTYH · Adenine DNA glycosylaseChEMBLNo stored yeast mapping
NEIL1 · Endonuclease 8-like 1ChEMBLNo stored yeast mapping
NEIL2 · Endonuclease 8-like 2ChEMBLNo stored yeast mapping
NTHL1 · Endonuclease III-like protein 1ChEMBLNTG2 YOL043C (ortholog_one2one)
OGG1 · N-glycosylase/DNA lyaseChEMBLMAG1 YER142C (ortholog_one2one)
SLC5A7 · High affinity choline transporter 1ChEMBLDUR3 YHL016C (ortholog_one2many)
SMUG1 · Single-strand selective monofunctional uracil DNA glycosylaseChEMBLNo stored yeast mapping
TDG · G/T mismatch-specific thymine DNA glycosylaseChEMBLNo stored yeast mapping
UNG · Uracil-DNA glycosylaseChEMBLUNG1 YML021C (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 Ondansetron Hydrochloride 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.