phthalic anhydride



Compound IDCDAMM00029
Common namephthalic anhydride
IUPAC name2-benzofuran-1,3-dione
Molecular formulaC8H4O3

Experimental data

Retention time61.34
Adduct[M+H]+
Actual mz149.024
Theoretical mz149.023
Error5.97
Ionizaton modePositive
Instrument typeLC-MS/MS-QTOF, spectrum predicted by MS-DIAL v4.9 integrated with MS-FINDER 3.60
Score6.6241

Identifiers and class information

Inchi keyLGRFSURHDFAFJT-UHFFFAOYSA-N
SmilesC1=CC=C2C(=C1)C(=O)OC2=O
SuperclassOrganoheterocyclic compounds
ClassBenzofurans

Pharmacokinetic properties

Number of descriptor values(#stars)4
Number of non-conjugated amine groups (#amine)0
Number of amidine and guanidine groups (#amidine)0
Number of carboxylic acid groups (#acid)0
Number of non-conjugated amide groups (#amide)0
Number of rotatable bonds (#rotor)0
Number of reactive functional groups (#rtvFG)1
Predicted central nervous system activity (CNS)-1
Molecular weight (mol_MW)148.118
Computed dipole moment(dipole)7.102
Total solvent accessible surface area (SASA)313.299
Hydrophobic component of SASA (FOSA)0
Hydrophilic component of SASA (FISA)140.136
Pie component of the SASA (PISA)173.163
Weakly polar component of the SASA (WPSA)0
Total solvent accesible volume (volume)484.363
Number of hydrogen bond donors (donorHB)0
Number of hydrogen bond acceptors (accptHB)4.5
Free energy of solvation of dipole (dip^2/V)0.104134
Index of cohesive interaction in solids (ACxDN^.5/SA)0
Globularity descriptor (glob)0.952035
Predicted polarizability in cubic angstroms (QPpolrz)14.884
Predicted hexadecane/gas partition coefficient (QPlogPC16)5.267
Predicted octanol/gas partition coefficient (QPlogPoct)8.522
Predicted water/gas partition coefficient (QPlogPw)7.037
Predicted octanol/water partition coefficient (QPlogPo/w)-0.507
Predicted aqueous solubility (QPlogS)-0.033
Conformation-independent predicted aqueous solubility (CIQPlogS)-0.671
Predicted IC50 value for blockage of HERG K+ channels (QPlogHERG)-3.134
Predicted apparent Caco-2 cell permeability in nm/sec (QPPCaco)464.505
Predicted brain/blood partition coefficient (QPlogBB)-0.467
Predicted apparent MDCK cell permeability in nm/sec (QPPMDCK)215.976
Predicted skin permeability, log Kp (QPlogKp)-3.492
PM3 calculated ionization potential (IP(ev))10.698
PM3 calculated electron affinity (EA(eV))1.556
Number of likely metabolic reactions (#metab)0
Prediction of binding to human serum albumin (QPlogKhsa)-1.18
Predicted qualitative human oral absorption (HumanOralAbsorption)2
Predicted human oral absorption on 0 to 100% scale (PercentHumanOralAbsorption)71.711
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)74.978
Number of nitrogen and oxygen atoms (#NandO)3
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
P04818TYMSThymidylate synthase (by homology)T98397SEA
P23141CES1Acyl coenzyme A:cholesterol acyltransferaseT76369SEA
P14902IDO1Indoleamine 2,3-dioxygenaseT89697SEA
P08575PTPRCLeukocyte common antigenT43115SEA
P30307CDC25CDual specificity phosphatase Cdc25CT40569SEA
P16885PLCG2Phospholipase C-gamma-2T93922SEA
Q9Y6K1DNMT3ADNA (cytosine-5)-methyltransferase 3AT29355SEA
O95551TDP2Tyrosyl-DNA phosphodiesterase 2T04696SEA
P09172DBHDopamine beta hydroxylaseT74937SEA
Q9UJW3DNMT3LDNA [cytosine-5]-methyltransferase 3-likeT80487SEA
O35273SMAD3Mothers against decapentaplegic homolog 3T35445SEA
Q9UJ67APAF1Caterpiller protein 1.1T08499SEA
Q9NYN9PTPN13FAP-1 messenger RNAT09672SEA

Target associated diseases

TTD_ID Disease_ID Disease name ICD_11 Uniprot ID Gene names
T98397DI0391Solid tumour/cancer[ICD-11: 2A00-2F9Z]P04818TYMS
T98397DI0395Stomach cancer[ICD-11: 2B72]P04818TYMS
T76369DI0335Peroxisomal disease[ICD-11: 5C57]P23141CES1
T76369DI0398Synthesis disorder[ICD-11: 5C52-5C59]P23141CES1
T89697DI0117Depression[ICD-11: 6A70-6A7Z]P14902IDO1
T43115DI0012Acute myeloid leukaemia[ICD-11: 2A60]P08575PTPRC
T43115DI0414Transplanted organ/tissue[ICD-11: QB63]P08575PTPRC
T74937DI0175Heart failure[ICD-11: BD10-BD1Z]P09172DBH
T74937DI0341Post-traumatic stress disorder[ICD-11: 6B40]P09172DBH
T35445DI0226Kidney fibrosis[ICD-11: GC01]O35273SMAD3
T08499DI0087Chronic pain[ICD-11: MG30]Q9UJ67APAF1
T08499DI0167Gout[ICD-11: FA25]Q9UJ67APAF1
T08499DI0339Postoperative inflammation[ICD-11: 1A00-CA43]Q9UJ67APAF1
T08499DI0391Solid tumour/cancer[ICD-11: 2A00-2F9Z]Q9UJ67APAF1

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