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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 18:12:43 UTC
Update Date2022-11-23 22:29:19 UTC
HMDB IDHMDB0257305
Secondary Accession NumbersNone
Metabolite Identification
Common NameRoquinimex
DescriptionRoquinimex belongs to the class of organic compounds known as aromatic anilides. These are aromatic compounds containing an anilide group in which the carboxamide group is substituted with an aromatic group. They have the general structure RNC(=O)R', where R= benzene, and R = aryl group. Based on a literature review very few articles have been published on Roquinimex. This compound has been identified in human blood as reported by (PMID: 31557052 ). Roquinimex is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Roquinimex is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
FCF-89LS-2616LinomideChEMBL
RoquinimexMeSH
LinomideMeSH
N-Phenylmethyl-1,2-dihydro-4-hydroxy-1-methyl-2-oxoquinoline-3-carboxamideMeSH
Chemical FormulaC18H16N2O3
Average Molecular Weight308.337
Monoisotopic Molecular Weight308.116092383
IUPAC Name4-hydroxy-N,1-dimethyl-2-oxo-N-phenyl-1,2-dihydroquinoline-3-carboxamide
Traditional Namelinomide
CAS Registry NumberNot Available
SMILES
CN(C(=O)C1=C(O)C2=C(C=CC=C2)N(C)C1=O)C1=CC=CC=C1
InChI Identifier
InChI=1S/C18H16N2O3/c1-19(12-8-4-3-5-9-12)17(22)15-16(21)13-10-6-7-11-14(13)20(2)18(15)23/h3-11,21H,1-2H3
InChI KeySGOOQMRIPALTEL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as aromatic anilides. These are aromatic compounds containing an anilide group in which the carboxamide group is substituted with an aromatic group. They have the general structure RNC(=O)R', where R= benzene, and R = aryl group.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassAnilides
Direct ParentAromatic anilides
Alternative Parents
Substituents
  • Aromatic anilide
  • Quinoline-3-carboxamide
  • Dihydroquinolone
  • Hydroxyquinoline
  • Dihydroquinoline
  • Quinoline
  • Pyridine carboxylic acid or derivatives
  • Hydroxypyridine
  • Pyridinone
  • Pyridine
  • Heteroaromatic compound
  • Tertiary carboxylic acid amide
  • Vinylogous acid
  • Vinylogous amide
  • Lactam
  • Carboxamide group
  • Azacycle
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP1.57ALOGPS
logP1.59ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)6.03ChemAxon
pKa (Strongest Basic)-2.4ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area60.85 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity87.75 m³·mol⁻¹ChemAxon
Polarizability31.61 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+174.9630932474
DeepCCS[M-H]-172.60230932474
DeepCCS[M-2H]-206.67330932474
DeepCCS[M+Na]+181.90130932474
AllCCS[M+H]+172.332859911
AllCCS[M+H-H2O]+168.832859911
AllCCS[M+NH4]+175.532859911
AllCCS[M+Na]+176.532859911
AllCCS[M-H]-176.332859911
AllCCS[M+Na-2H]-175.732859911
AllCCS[M+HCOO]-175.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
ROQUINIMEXCN(C(=O)C1=C(O)C2=C(C=CC=C2)N(C)C1=O)C1=CC=CC=C13524.6Standard polar33892256
ROQUINIMEXCN(C(=O)C1=C(O)C2=C(C=CC=C2)N(C)C1=O)C1=CC=CC=C12736.6Standard non polar33892256
ROQUINIMEXCN(C(=O)C1=C(O)C2=C(C=CC=C2)N(C)C1=O)C1=CC=CC=C12864.3Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Roquinimex GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-1930000000-a94f94fb54518b8535c72021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Roquinimex GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Roquinimex GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Roquinimex GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Roquinimex 10V, Positive-QTOFsplash10-0a4i-0019000000-fa32dda551b791fc83f62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Roquinimex 20V, Positive-QTOFsplash10-0zfr-0196000000-9b7055c130f4e35408262016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Roquinimex 40V, Positive-QTOFsplash10-0fb9-2940000000-2e40d47f2c1a76a96ad22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Roquinimex 10V, Negative-QTOFsplash10-0a4i-0009000000-8d63ae3f8b31d2e7a9162016-08-04Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Roquinimex 20V, Negative-QTOFsplash10-0a4i-0229000000-117748994a37a7036dbd2016-08-04Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Roquinimex 40V, Negative-QTOFsplash10-0a4i-3900000000-ff132df28d6255fa1d832016-08-04Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDDB11366
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID10619239
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkRoquinimex
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]