ChemGrid

CHEMGRID MOLECULE CARD

Ranitidine hydrochloride

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

Prest635

Explore activity & SONAR
Chemical structure of Ranitidine hydrochloride
Stored molecular structure
3Screened assays
0Significant assay responses
9Source-labelled target records

Identity and chemistry

ChemGrid identifier
Prest635
Molecular formula
C13ClH23N4O3S
CAS registry number
66357-59-3
InChIKey
GGWBHVILAJZWKJ-UHFFFAOYSA-N
Libraries
Prestwick
Other recorded names
Zantac
Stored SMILESCl.[O-][N+](=O)C=C(NC)NCCSCc1oc(CN(C)C)cc1

Matched external records: PubChem 47909

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
ampC · Beta-lactamaseChEMBLNo stored yeast mapping
ATAD5 · ATPase family AAA domain-containing protein 5ChEMBLNo stored yeast mapping
BLM · RecQ-like DNA helicase BLMChEMBLSGS1 YMR190C (ortholog_one2one)
EHMT2 · Histone-lysine N-methyltransferase EHMT2ChEMBLSET2 YJL168C (ortholog_many2many)
MAPT · Microtubule-associated protein tauChEMBLNo stored yeast mapping
MPHOSPH8 · M-phase phosphoprotein 8ChEMBLNo stored yeast mapping
RAD52 · DNA repair protein RAD52 homologChEMBLRAD59 YDL059C (ortholog_one2many); RAD52 YML032C (ortholog_one2many)
rep · Replicase polyprotein 1abChEMBLNo stored yeast mapping
Txnrd1 · Thioredoxin reductase 1, cytoplasmicChEMBLTRR1 YDR353W (ortholog_many2many); TRR2 YHR106W (ortholog_many2many)

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 Ranitidine 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.