ChemGrid

CHEMGRID MOLECULE CARD

TOTAROL

TOTAROL in ChemGrid: 205 screened assays, 172 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE00100287

Explore activity & SONAR
Chemical structure of TOTAROL
Stored molecular structure
205Screened assays
172Significant assay responses
3Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE00100287
Molecular formula
C20H30O
CAS registry number
511-15-9
InChIKey
ZRVDANDJSTYELM-UHFFFAOYSA-N
Libraries
Spectrum, SPECMTS3, Spectrum_ED
Other recorded names
(+)-Totarol
Stored SMILESCC(C)c1c(O)ccc2c1CCC1C(C)(C)CCCC12C

Matched external records: PubChem 92783

Chemical identifiers and library names are reproduced from ChemGrid records. Missing values are omitted.

Measured chemical–genetic activity

205 measurements across 205 distinct library–species–strain assays; 172 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
pex11Spectrum4932-50.86
CIN8Spectrum4932-50.27
BEM2Spectrum4932-49.89
KRE1Spectrum4932-49.62
mad1Spectrum4932-49.55
CIN2Spectrum4932-46.98
clb2Spectrum4932-46.85
CNB1Spectrum4932-46.52
gyp1SPECMTS34932-46.50
SLT2Spectrum4932-46.39
Arp1Spectrum4932-46.30
bck1SPECMTS34932-45.61

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
HSP90ChEMBLNo stored yeast mapping
HSP90AA1 · Heat shock protein HSP 90-alphaChEMBLHSC82 YMR186W (ortholog_many2many); HSP82 YPL240C (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 TOTAROL 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.