ChemGrid

CHEMGRID MOLECULE CARD

Reactive Blue 2

Reactive Blue 2 in ChemGrid: 24 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

LOPAC 01195

Explore activity & SONAR
Chemical structure of Reactive Blue 2
Stored molecular structure
24Screened assays
0Significant assay responses
13Source-labelled target records

Identity and chemistry

ChemGrid identifier
LOPAC 01195
Molecular formula
C29ClH17N7Na3O11S3
InChIKey
WDPGNDHCHKUGLY-UHFFFAOYSA-K
Libraries
Lopac
Other recorded names
Blue FPG-A
Stored SMILES[Na+].[Na+].[Na+].[O-]S(=O)(=O)c1ccc(Nc2nc(Cl)nc(Nc3ccc(Nc4cc(c(N)c5c(=O)c6ccccc6c(=O)c45)S([O-])(=O)=O)cc3S([O-])(=O)=O)n2)cc1

Matched external records: PubChem 6604161

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

Measured chemical–genetic activity

24 measurements across 24 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
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBLNo stored yeast mapping
EHMT2 · Histone-lysine N-methyltransferase EHMT2ChEMBLSET2 YJL168C (ortholog_many2many)
grpE · Protein GrpEChEMBLMGE1 YOR232W (ortholog_one2many)
HSD17B10 · 3-hydroxyacyl-CoA dehydrogenase type-2ChEMBLNo stored yeast mapping
MAPT · Microtubule-associated protein tauChEMBLNo stored yeast mapping
MPHOSPH8 · M-phase phosphoprotein 8ChEMBLNo stored yeast mapping
NPSR1 · Neuropeptide S receptorChEMBLNo stored yeast mapping
P2RY4 · P2Y purinoceptor 4ChEMBLNo stored yeast mapping
POLB · DNA polymerase betaChEMBLNo stored yeast mapping
PYK · Pyruvate kinaseChEMBLNo stored yeast mapping
RECQL · ATP-dependent DNA helicase Q1ChEMBLNo stored yeast mapping
THPO · ThrombopoietinChEMBLNo stored yeast mapping
P2YChemGrid bioactivity_infoNo 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 Reactive Blue 2 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.