Urocanic acid



Compound IDCDAMM00024
Common nameUrocanic acid
IUPAC name(E)-3-(1H-imidazol-5-yl)prop-2-enoic acid
Molecular formulaC6H6N2O2

Experimental data

Retention time8.68
Adduct[M+H]+
Actual mz139.051
Theoretical mz139.05
Error6.44
Ionizaton modePositive
Instrument typeLC-MS/MS-QTOF, spectrum predicted by MS-DIAL v4.9 integrated with MS-FINDER 3.60
Score6.5258

Identifiers and class information

Inchi keyLOIYMIARKYCTBW-OWOJBTEDSA-N
SmilesC1=C(NC=N1)C=CC(=O)O
SuperclassOrganoheterocyclic compounds
ClassAzoles

Pharmacokinetic properties

Number of descriptor values(#stars)1
Number of non-conjugated amine groups (#amine)0
Number of amidine and guanidine groups (#amidine)0
Number of carboxylic acid groups (#acid)1
Number of non-conjugated amide groups (#amide)0
Number of rotatable bonds (#rotor)3
Number of reactive functional groups (#rtvFG)1
Predicted central nervous system activity (CNS)-1
Molecular weight (mol_MW)138.126
Computed dipole moment(dipole)8.665
Total solvent accessible surface area (SASA)335.325
Hydrophobic component of SASA (FOSA)28.947
Hydrophilic component of SASA (FISA)172.211
Pie component of the SASA (PISA)134.167
Weakly polar component of the SASA (WPSA)0
Total solvent accesible volume (volume)503.976
Number of hydrogen bond donors (donorHB)2
Number of hydrogen bond acceptors (accptHB)3.5
Free energy of solvation of dipole (dip^2/V)0.148981
Index of cohesive interaction in solids (ACxDN^.5/SA)0.0147611
Globularity descriptor (glob)0.913354
Predicted polarizability in cubic angstroms (QPpolrz)13.37
Predicted hexadecane/gas partition coefficient (QPlogPC16)5.455
Predicted octanol/gas partition coefficient (QPlogPoct)10.904
Predicted water/gas partition coefficient (QPlogPw)8.325
Predicted octanol/water partition coefficient (QPlogPo/w)0.414
Predicted aqueous solubility (QPlogS)-0.923
Conformation-independent predicted aqueous solubility (CIQPlogS)-1.15
Predicted IC50 value for blockage of HERG K+ channels (QPlogHERG)-1.766
Predicted apparent Caco-2 cell permeability in nm/sec (QPPCaco)58.401
Predicted brain/blood partition coefficient (QPlogBB)-0.994
Predicted apparent MDCK cell permeability in nm/sec (QPPMDCK)29.203
Predicted skin permeability, log Kp (QPlogKp)-3.933
PM3 calculated ionization potential (IP(ev))9.401
PM3 calculated electron affinity (EA(eV))0.872
Number of likely metabolic reactions (#metab)0
Prediction of binding to human serum albumin (QPlogKhsa)-0.873
Predicted qualitative human oral absorption (HumanOralAbsorption)2
Predicted human oral absorption on 0 to 100% scale (PercentHumanOralAbsorption)60.988
Solvent-accessible surface area of fluorine atoms (SAFluorine)0
Solvent-accessible surface area of amide oxygen atoms (SAamideO)0
Van der Waals surface area (PSA)79.368
Number of nitrogen and oxygen atoms (#NandO)4
Number of violations of Lipinski’s rule of five (RuleOfFive)0
Number of violations of Jorgensen’s rule of three (RuleOfThree)0

Compound-target network

Cytoscape Graph

Protein targets associated with phytocompound

Uniprot ID Gene name Target name TTD_ID Prediction source
P24046GABRR1GABA receptor rho-1 subunitT99665SEA
P15538CYP11B1Cytochrome P450 11B1T84621SEA
Q96IY4CPB2Carboxypeptidase B2 isoform AT98022SEA
P15086CPB1Carboxypeptidase BT36725SEA
P19801AOC1Diamine oxidaseT77546SEA
P28476GABRR2GABA(A) receptor rho2T90682SEA

Target associated diseases

TTD_ID Disease_ID Disease name ICD_11 Uniprot ID Gene names
T84621DI0062Breast cancer[ICD-11: 2C60-2C6Y]P15538CYP11B1
T84621DI0108Cushing syndrome[ICD-11: 5A70]P15538CYP11B1
T98022DI0073Cerebral ischaemia[ICD-11: 8B1Z]Q96IY4CPB2
T98022DI0074Cerebral ischaemic stroke[ICD-11: 8B11]Q96IY4CPB2
T98022DI0405Thrombosis[ICD-11: DB61-GB90]Q96IY4CPB2

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