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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 00:23:34 UTC
Update Date2021-09-26 22:57:02 UTC
HMDB IDHMDB0247386
Secondary Accession NumbersNone
Metabolite Identification
Common Name4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid
Description4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid, also known as 8-(3-carboxy-1-methylpropylamino)-6-methoxyquinoline or CMPAMOQ, belongs to the class of organic compounds known as gamma amino acids and derivatives. These are amino acids having a (-NH2) group attached to the gamma carbon atom. Based on a literature review very few articles have been published on 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). 4-((6-methoxyquinolin-8-yl)amino)pentanoic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 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
4-((6-Methoxyquinolin-8-yl)amino)pentanoateGenerator
4-[(6-Methoxyquinolin-8-yl)amino]pentanoateHMDB
8-(3-Carboxy-1-methylpropylamino)-6-methoxyquinolineHMDB
CMPAMOQHMDB
CarboxyprimaquineHMDB
Chemical FormulaC15H18N2O3
Average Molecular Weight274.32
Monoisotopic Molecular Weight274.131742448
IUPAC Name4-[(6-methoxyquinolin-8-yl)amino]pentanoic acid
Traditional Name4-[(6-methoxyquinolin-8-yl)amino]pentanoic acid
CAS Registry NumberNot Available
SMILES
COC1=CC(NC(C)CCC(O)=O)=C2N=CC=CC2=C1
InChI Identifier
InChI=1S/C15H18N2O3/c1-10(5-6-14(18)19)17-13-9-12(20-2)8-11-4-3-7-16-15(11)13/h3-4,7-10,17H,5-6H2,1-2H3,(H,18,19)
InChI KeyKIMKJIXTIWKABF-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as gamma amino acids and derivatives. These are amino acids having a (-NH2) group attached to the gamma carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentGamma amino acids and derivatives
Alternative Parents
Substituents
  • Gamma amino acid or derivatives
  • Aminoquinoline
  • Quinoline
  • Methoxyaniline
  • Anisole
  • Alkyl aryl ether
  • Amino fatty acid
  • Secondary aliphatic/aromatic amine
  • Pyridine
  • Fatty acyl
  • Benzenoid
  • Heteroaromatic compound
  • Amino acid
  • Carboxylic acid
  • Ether
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Organoheterocyclic compound
  • Secondary amine
  • Hydrocarbon derivative
  • Amine
  • Organic nitrogen compound
  • Carbonyl group
  • Organic oxygen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Organopnictogen compound
  • Organic oxide
  • 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
logP2.72ALOGPS
logP1.33ChemAxon
logS-3.5ALOGPS
pKa (Strongest Acidic)4.46ChemAxon
pKa (Strongest Basic)3.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area71.45 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity76.59 m³·mol⁻¹ChemAxon
Polarizability29.52 ųChemAxon
Number of Rings2ChemAxon
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]+165.90730932474
DeepCCS[M-H]-163.54930932474
DeepCCS[M-2H]-196.43530932474
DeepCCS[M+Na]+172.00130932474
AllCCS[M+H]+165.332859911
AllCCS[M+H-H2O]+161.832859911
AllCCS[M+NH4]+168.532859911
AllCCS[M+Na]+169.432859911
AllCCS[M-H]-167.432859911
AllCCS[M+Na-2H]-167.432859911
AllCCS[M+HCOO]-167.532859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 202210.5197 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20222.23 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1655.2 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid216.2 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid128.0 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid157.9 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid70.4 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid350.2 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid437.1 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)84.1 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid721.1 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid156.0 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1005.9 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid246.7 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid258.8 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate359.4 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA319.9 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water147.2 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
4-((6-Methoxyquinolin-8-yl)amino)pentanoic acidCOC1=CC(NC(C)CCC(O)=O)=C2N=CC=CC2=C13603.6Standard polar33892256
4-((6-Methoxyquinolin-8-yl)amino)pentanoic acidCOC1=CC(NC(C)CCC(O)=O)=C2N=CC=CC2=C12385.7Standard non polar33892256
4-((6-Methoxyquinolin-8-yl)amino)pentanoic acidCOC1=CC(NC(C)CCC(O)=O)=C2N=CC=CC2=C12542.2Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid,2TMS,isomer #1COC1=CC(N(C(C)CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)=C2N=CC=CC2=C12432.7Semi standard non polar33892256
4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid,2TMS,isomer #1COC1=CC(N(C(C)CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)=C2N=CC=CC2=C12492.2Standard non polar33892256
4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid,2TMS,isomer #1COC1=CC(N(C(C)CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)=C2N=CC=CC2=C13009.4Standard polar33892256
4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid,2TBDMS,isomer #1COC1=CC(N(C(C)CCC(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C2N=CC=CC2=C12948.4Semi standard non polar33892256
4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid,2TBDMS,isomer #1COC1=CC(N(C(C)CCC(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C2N=CC=CC2=C12915.3Standard non polar33892256
4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid,2TBDMS,isomer #1COC1=CC(N(C(C)CCC(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C2N=CC=CC2=C13183.3Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0pi3-1590000000-51f1c6385200079939aa2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental LC-MS/MSLC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 90V, Positive-QTOFsplash10-001i-5900000000-a51b20e79ae4b5033eb32021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 75V, Positive-QTOFsplash10-0a7i-7900000000-c4dc1866dc6d68ee10a42021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 15V, Positive-QTOFsplash10-0a4i-0090000000-b0ece27ca2401553eb892021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 30V, Positive-QTOFsplash10-0a4i-1190000000-8db1a7f7c68d780ffdf42021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 60V, Positive-QTOFsplash10-056r-8910000000-848e824e064a9e549b042021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 45V, Positive-QTOFsplash10-0a6r-7790000000-735f79e3f52a683ccb7c2021-09-20HMDB team, MONAView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 10V, Positive-QTOFsplash10-004i-0190000000-3c7a80630f84473369512021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 20V, Positive-QTOFsplash10-056r-0490000000-256bff0d294be04fe84a2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 40V, Positive-QTOFsplash10-0aba-4920000000-95f225f4171327eb8d542021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 10V, Negative-QTOFsplash10-00di-0390000000-a26f6b841c5ac7ae7cd32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 20V, Negative-QTOFsplash10-00fr-0290000000-6e56668c6834f72bcc432021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-((6-Methoxyquinolin-8-yl)amino)pentanoic acid 40V, Negative-QTOFsplash10-00di-1930000000-f32098695dfb88de97f02021-10-12Wishart 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 IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID113154
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound127542
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 ]