Structure of molecule 81399

Molecule card · MolClass #81399

SPB 04433

SPB 04433: molecular structure, identifiers, source datasets and 12 saved model results in MolClass.

1 source records · 12 model builds with saved results

Explore classification models

Structure and identifiers

Imported compound names
SPB 04433Yeast Bioactive Library Cross-Kingdom · compound_name
MolClass ID
81399
InChIKey
SKFBOSIAJBYQMN-UHFFFAOYSA-N
Canonical SMILES
O=C1C=CN(N=C1c2ccnc(n2)c3ccccc3)c4ccc(cc4)Cl
Standard InChI
InChI=1S/C20H13ClN4O/c21-15-6-8-16(9-7-15)25-13-11-18(26)19(24-25)17-10-12-22-20(23-17)14-4-2-1-3-5-14/h1-13H
Stored Murcko scaffold
n1ccc(nc1-c2ccccc2)C3=NN(C=C[CH]3)c4ccccc4

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.

No other molecules currently have this stored scaffold.

Calculated molecular properties

Stored descriptor calculations, not measured experimental values.

Hydrogen bond acceptors
5
CDK 2.12 · 2026-08-19
Hydrogen bond donors
0
CDK 2.12 · 2026-08-19
Rotatable bonds
3
CDK 2.12 · 2026-08-19
Topological polar surface area
58.45 Ų
CDK 2.12 · 2026-08-19
Molecular weight
360.797 g/mol
CDK 2.12 · 2026-08-19
XLogP
4.082
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
51.5%
Applicability domain
In domain
Scaffold similarity
54.0%

Recorded

Anti-fungal drug pump selectivity

Ensemble · model #18 · build #29

inactive

Model confidence
88.9%
Applicability domain
In domain
Scaffold similarity
54.0%

Recorded

Toxcicity

Ensemble · model #17 · build #28

toxicity reported

Model confidence
59.8%
Applicability domain
Outside domain
Scaffold similarity
26.0%

Recorded

Molecule Aggregation

Ensemble · model #16 · build #27

Aggregator

Model confidence
74.9%
Applicability domain
Outside domain
Scaffold similarity
30.4%

Recorded

Metabolite Likeness

Ensemble · model #15 · build #26

ZINC

Model confidence
100.0%
Applicability domain
Outside domain
Scaffold similarity
29.4%

Recorded

Molecule Autofluorescence

LibSVM · model #13 · build #152

Autofluorescence

Model confidence
100.0%
Applicability domain
Outside domain
Scaffold similarity
38.4%

Recorded

Blood Brain Barrier

RandomForest · model #7 · build #151

BBB+

Model confidence
78.0%
Applicability domain
Outside domain
Scaffold similarity
24.3%

Recorded

Derivation and validation of toxicophores for mutagenicity prediction

RandomForest · model #6 · build #15

nonmutagen

Model confidence
68.0%
Applicability domain
Outside domain
Scaffold similarity
26.6%

Recorded

Benchmark data set for in silico prediction of Ames mutagenicity

Ensemble2 · model #5 · build #134

none

Model confidence
59.0%
Applicability domain
Outside domain
Scaffold similarity
28.1%

Recorded

A predictive model for drug bioaccumulation and bioactivity in Caenorhabditis elegans

NaiveBayes · model #4 · build #14

none

Model confidence
99.2%
Applicability domain
Outside domain
Scaffold similarity
25.8%

Recorded

ADME evaluation in drug discovery: Correlation of Caco-2 permeation with simple molecular properties

Ensemble · model #2 · build #244

app-

Model confidence
97.6%
Applicability domain
Outside domain
Scaffold similarity
21.9%

Recorded

Chemical genetics reveals a complex functional ground state of neural stem cells

Ensemble · model #1 · build #16

Mutual

Model confidence
55.3%
Applicability domain
Outside domain
Scaffold similarity
26.0%

Recorded

Source datasets

Dataset registrations and identifiers stored in MolClass.

  • Yeast Bioactive Library Cross-Kingdom

    Dataset #23 · SPB 04433