Structure of molecule 1243

Molecule card · MolClass #1243

erythromycin

erythromycin: molecular structure, identifiers, source datasets and 13 saved model results in MolClass.

2 source records · 13 model builds with saved results

Explore classification models

Structure and identifiers

Imported compound names
erythromycinCaco2 Penetration · compound_name
MolClass ID
1243
InChIKey
ULGZDMOVFRHVEP-UHFFFAOYSA-N
Canonical SMILES
CCC3OC(=O)C(C)C(OC1CC(C)(OC)C(O)C(C)O1)C(C)C(OC2OC(C)CC(C2(O))N(C)C)C(C)(O)CC(C)C(=O)C(C)C(O)C3(C)(O)
Standard InChI
InChI=1S/C37H67NO13/c1-14-25-37(10,45)30(41)20(4)27(39)18(2)16-35(8,44)32(51-34-28(40)24(38(11)12)15-19(3)47-34)21(5)29(22(6)33(43)49-25)50-26-17-36(9,46-13)31(42)23(7)48-26/h18-26,28-32,34,40-42,44-45H,14-17H2,1-13H3
Stored Murcko scaffold
O1[CH]CC(OC2OCCCC2)CC(OC3OCCCC3)CCC[CH]CCCC1

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.

Calculated molecular properties

Stored descriptor calculations, not measured experimental values.

Hydrogen bond acceptors
14
CDK 2.12 · 2026-08-19
Hydrogen bond donors
5
CDK 2.12 · 2026-08-19
Rotatable bonds
7
CDK 2.12 · 2026-08-19
Topological polar surface area
193.91 Ų
CDK 2.12 · 2026-08-19
Molecular weight
733.928 g/mol
CDK 2.12 · 2026-08-19
XLogP
1.141
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
96.2%
Applicability domain
In domain
Scaffold similarity
86.6%

Recorded

Anti-fungal drug pump selectivity

Ensemble · model #18 · build #29

inactive

Model confidence
97.6%
Applicability domain
In domain
Scaffold similarity
75.9%

Recorded

Toxcicity

Ensemble · model #17 · build #28

toxicity reported

Model confidence
74.5%
Applicability domain
In domain
Scaffold similarity
84.0%

Recorded

Molecule Aggregation

Ensemble · model #16 · build #27

Non-aggregator

Model confidence
100.0%
Applicability domain
Outside domain
Scaffold similarity
26.8%

Recorded

Metabolite Likeness

Ensemble · model #15 · build #26

HMDB

Model confidence
79.5%
Applicability domain
In domain
Scaffold similarity
64.4%

Recorded

Molecule Autofluorescence

LibSVM · model #13 · build #152

mutual

Model confidence
100.0%
Applicability domain
In domain
Scaffold similarity
68.1%

Recorded

Cell Cycle Activation/Inhibition

NaiveBayes · model #10 · build #21

cellcycle-

Model confidence
100.0%
Applicability domain
Outside domain
Scaffold similarity
47.8%

Recorded

Blood Brain Barrier

RandomForest · model #7 · build #151

BBB-

Model confidence
88.0%
Applicability domain
In domain
Scaffold similarity
59.3%

Recorded

Derivation and validation of toxicophores for mutagenicity prediction

RandomForest · model #6 · build #15

nonmutagen

Model confidence
93.0%
Applicability domain
In domain
Scaffold similarity
66.4%

Recorded

Benchmark data set for in silico prediction of Ames mutagenicity

Ensemble2 · model #5 · build #134

none

Model confidence
91.0%
Applicability domain
In domain
Scaffold similarity
77.8%

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
49.0%

Recorded

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

Ensemble · model #2 · build #244

app-

Model confidence
55.0%
Applicability domain
In domain
Scaffold similarity
60.1%

Recorded

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

Ensemble · model #1 · build #16

Mutual

Model confidence
69.1%
Applicability domain
In domain
Scaffold similarity
62.9%

Recorded

Source datasets

Dataset registrations and identifiers stored in MolClass.

  • Caco2 Penetration

    Dataset #2 · erythromycin

  • Toxicity Benchmark

    Dataset #5 · 643-22-1