Molecule card · MolClass #5122
81-07-2
81-07-2: molecular structure, identifiers, source datasets and 13 saved model results in MolClass.
2 source records · 13 model builds with saved results
Explore classification modelsStructure and identifiers
- MolClass ID
- 5122
- InChIKey
- CVHZOJJKTDOEJC-UHFFFAOYSA-N
- Canonical SMILES
- O=C1NS(=O)(=O)c2ccccc12
- Standard InChI
- InChI=1S/C7H5NO3S/c9-7-5-3-1-2-4-6(5)12(10,11)8-7/h1-4H,(H,8,9)
- Stored Murcko scaffold
- S1N[CH]c2ccccc12
Registry normalization: MIGRATED_RAW. A registry entry does not establish drug approval or clinical use.
Molecules with the same Murcko scaffold
Exact matches to the stored ring-and-linker framework. Sharing a scaffold does not by itself establish activity or applicability to a model.
- 148193-37-7#4191
- 4337-51-3#8239
- 24788085#31492
- 24785301#49744
Calculated molecular properties
Stored descriptor calculations, not measured experimental values.
- Hydrogen bond acceptors
- 4
- CDK 2.12 · 2026-08-19
- Hydrogen bond donors
- 1
- CDK 2.12 · 2026-08-19
- Rotatable bonds
- 0
- CDK 2.12 · 2026-08-19
- Topological polar surface area
- 71.62 Ų
- CDK 2.12 · 2026-08-19
- Molecular weight
- 183.186 g/mol
- CDK 2.12 · 2026-08-19
- XLogP
- 0.452
- CDK 2.12 · 2026-08-19
Saved model predictions
Computational predictions, not experimental measurements or clinical guidance. Results depend on the model build; applicability indicates similarity to its training chemistry.
Mitochondrial Fusion
Ensemble · model #19 · build #137
inactive
- Model confidence
- 98.4%
- Applicability domain
- In domain
- Scaffold similarity
- 80.7%
Recorded
Anti-fungal drug pump selectivity
Ensemble · model #18 · build #29
active
- Model confidence
- 84.2%
- Applicability domain
- In domain
- Scaffold similarity
- 70.9%
Recorded
Toxcicity
Ensemble · model #17 · build #28
toxicity reported
- Model confidence
- 76.8%
- Applicability domain
- Outside domain
- Scaffold similarity
- 34.5%
Recorded
Molecule Aggregation
Ensemble · model #16 · build #27
Aggregator
- Model confidence
- 53.9%
- Applicability domain
- Outside domain
- Scaffold similarity
- 44.3%
Recorded
Metabolite Likeness
Ensemble · model #15 · build #26
ZINC
- Model confidence
- 96.1%
- Applicability domain
- Outside domain
- Scaffold similarity
- 44.5%
Recorded
Molecule Autofluorescence
LibSVM · model #13 · build #152
Autofluorescence
- Model confidence
- 100.0%
- Applicability domain
- Outside domain
- Scaffold similarity
- 48.2%
Recorded
Cell Cycle Activation/Inhibition
NaiveBayes · model #10 · build #21
cellcycle+
- Model confidence
- 99.7%
- Applicability domain
- Outside domain
- Scaffold similarity
- 32.6%
Recorded
Blood Brain Barrier
RandomForest · model #7 · build #151
BBB+
- Model confidence
- 63.0%
- Applicability domain
- Outside domain
- Scaffold similarity
- 30.7%
Recorded
Derivation and validation of toxicophores for mutagenicity prediction
RandomForest · model #6 · build #15
nonmutagen
- Model confidence
- 95.0%
- Applicability domain
- In domain
- Scaffold similarity
- 51.9%
Recorded
Benchmark data set for in silico prediction of Ames mutagenicity
Ensemble2 · model #5 · build #134
none
- Model confidence
- 94.3%
- Applicability domain
- In domain
- Scaffold similarity
- 55.8%
Recorded
A predictive model for drug bioaccumulation and bioactivity in Caenorhabditis elegans
NaiveBayes · model #4 · build #14
none
- Model confidence
- 100.0%
- Applicability domain
- Outside domain
- Scaffold similarity
- 46.6%
Recorded
ADME evaluation in drug discovery: Correlation of Caco-2 permeation with simple molecular properties
Ensemble · model #2 · build #244
app+
- Model confidence
- 63.5%
- Applicability domain
- Outside domain
- Scaffold similarity
- 26.7%
Recorded
Chemical genetics reveals a complex functional ground state of neural stem cells
Ensemble · model #1 · build #16
Mutual
- Model confidence
- 84.5%
- Applicability domain
- Outside domain
- Scaffold similarity
- 42.3%
Recorded
Source datasets
Dataset registrations and identifiers stored in MolClass.
Toxicity Benchmark
Dataset #5 · 81-07-2
Ames Categorization
Dataset #6 · 128-44-9