ChemGrid

CHEMGRID MOLECULE CARD

Norcyclobenzaprine

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

Prest807

Explore activity & SONAR
Chemical structure of Norcyclobenzaprine
Stored molecular structure
3Screened assays
0Significant assay responses
11Source-labelled target records

Identity and chemistry

ChemGrid identifier
Prest807
Molecular formula
C19H19N
CAS registry number
303-50-4
InChIKey
XECQQDXTQRYYBH-UHFFFAOYSA-N
Libraries
Prestwick
Stored SMILESCNCCC=C1c2ccccc2C=Cc2ccccc21

Matched external records: PubChem 9918

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
ATXN2 · Ataxin-2ChEMBLNo stored yeast mapping
CBX1 · Chromobox protein homolog 1ChEMBLNo stored yeast mapping
CYP1A2 · Cytochrome P450 1A2ChEMBLNo stored yeast mapping
CYP2D6 · Cytochrome P450 2D6ChEMBLNo stored yeast mapping
CYP3A4 · Cytochrome P450 3A4ChEMBLNo stored yeast mapping
GLP1R · Glucagon-like peptide 1 receptorChEMBLNo stored yeast mapping
GMNN · GemininChEMBLNo stored yeast mapping
IDH1 · Isocitrate dehydrogenase [NADP] cytoplasmicChEMBLIDP1 YDL066W (ortholog_many2many); IDP2 YLR174W (ortholog_many2many); IDP3 YNL009W (ortholog_many2many)
KAT2A · Histone acetyltransferase KAT2AChEMBLBDF2 YDL070W (ortholog_many2many); BDF1 YLR399C (ortholog_many2many)
LMNA · Prelamin-A/CChEMBLNo stored yeast mapping
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 Norcyclobenzaprine 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.