IMPPAT Phytochemical information: 
Tiron
Tiron
Summary

SMILES: Oc1cc(cc(c1O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChI: InChI=1S/C6H6O8S2.2Na/c7-4-1-3(15(9,10)11)2-5(6(4)8)16(12,13)14;;/h1-2,7-8H,(H,9,10,11)(H,12,13,14);;/q;2*+1/p-2
InChIKey: ISWQCIVKKSOKNN-UHFFFAOYSA-L
DeepSMILES: Occcccc6O))S=O)=O)[O-]))))S=O)=O)[O-].[Na+].[Na+]
Scaffold Graph/Node/Bond level: c1ccccc1
Scaffold Graph/Node level: C1CCCCC1
Scaffold Graph level: C1CCCCC1
Functional groups: [Na+]; cO; cS(=O)(=O)[O-]
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Benzenoids
ClassyFire Class: Benzene and substituted derivatives
ClassyFire Subclass: Benzenesulfonic acids and derivatives
NP Classifier Biosynthetic pathway: Shikimates and Phenylpropanoids
Synonymous chemical names:
chymopapain, tiron
External chemical identifiers:
CID:9001; ChEMBL:CHEMBL110526; ChEBI:9607; FDASRS:4X87R5T106; SureChEMBL:SCHEMBL22220; MolPort-044-175-485
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
Tiron
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 314.2
Log P RDKit -7.09
Topological polar surface area (Å2) RDKit 154.86
Number of hydrogen bond acceptors RDKit 8
Number of hydrogen bond donors RDKit 2
Number of carbon atoms RDKit 6
Number of heavy atoms RDKit 18
Number of heteroatoms RDKit 12
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 2
Number of chiral carbon atoms RDKit 0
Stereochemical complexity RDKit 0
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 6
Number of sp3 hybridized carbon atoms RDKit 0
Shape complexity RDKit 0
Number of rotatable bonds RDKit 2
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 0
Number of aromatic carbocycles RDKit 1
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 1
Total number of rings RDKit 1
Number of saturated carbocycles RDKit 0
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 0
Number of Smallest Set of Smallest Rings (SSSR) RDKit 1
Tiron
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 filter RDKit Passed
Number of Ghose filter violations RDKit 1
Ghose filter RDKit Failed
Veber filter RDKit Good
Pfizer 3/75 filter RDKit Good
GSK 4/400 filter RDKit Good
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.3098
Tiron
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Very soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME Low
Log Kp (Skin permeation, cm/s) SwissADME -8.74
Number of PAINS structural alerts SwissADME 1.0
Number of Brenk structural alerts SwissADME 2.0
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME Yes
Tiron
Predicted human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000226574NFKB1700
ENSP00000375795IL24700
ENSP00000384273RELA700
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.