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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 15:29:08 UTC
Update Date2021-09-26 23:10:42 UTC
HMDB IDHMDB0255678
Secondary Accession NumbersNone
Metabolite Identification
Common NameNoberastine
DescriptionNoberastine belongs to the class of organic compounds known as imidazopyridines. These are organic polycyclic compounds containing an imidazole ring fused to a pyridine ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Pyridine is a 6-membered ring consisting of five carbon atoms and one nitrogen center. Based on a literature review a significant number of articles have been published on Noberastine. This compound has been identified in human blood as reported by (PMID: 31557052 ). Noberastine is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Noberastine 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
SynonymsNot Available
Chemical FormulaC17H21N5O
Average Molecular Weight311.389
Monoisotopic Molecular Weight311.174610316
IUPAC NameN-{3-[(5-methylfuran-2-yl)methyl]-3H-imidazo[4,5-b]pyridin-2-yl}piperidin-4-amine
Traditional NameN-{3-[(5-methylfuran-2-yl)methyl]imidazo[4,5-b]pyridin-2-yl}piperidin-4-amine
CAS Registry NumberNot Available
SMILES
CC1=CC=C(CN2C(NC3CCNCC3)=NC3=C2N=CC=C3)O1
InChI Identifier
InChI=1S/C17H21N5O/c1-12-4-5-14(23-12)11-22-16-15(3-2-8-19-16)21-17(22)20-13-6-9-18-10-7-13/h2-5,8,13,18H,6-7,9-11H2,1H3,(H,20,21)
InChI KeyVNIOQSAWKLOGLY-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as imidazopyridines. These are organic polycyclic compounds containing an imidazole ring fused to a pyridine ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Pyridine is a 6-membered ring consisting of five carbon atoms and one nitrogen center.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassImidazopyridines
Sub ClassNot Available
Direct ParentImidazopyridines
Alternative Parents
Substituents
  • Imidazopyridine
  • Secondary aliphatic/aromatic amine
  • Aminoimidazole
  • N-substituted imidazole
  • Piperidine
  • Pyridine
  • Azole
  • Furan
  • Imidazole
  • Heteroaromatic compound
  • Secondary aliphatic amine
  • Oxacycle
  • Secondary amine
  • Azacycle
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot 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
logP2.22ALOGPS
logP1.42ChemAxon
logS-3.5ALOGPS
pKa (Strongest Basic)9.98ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area67.91 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity89.64 m³·mol⁻¹ChemAxon
Polarizability34.94 ųChemAxon
Number of Rings4ChemAxon
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]+175.29730932474
DeepCCS[M-H]-172.93930932474
DeepCCS[M-2H]-205.82530932474
DeepCCS[M+Na]+181.39130932474
AllCCS[M+H]+175.532859911
AllCCS[M+H-H2O]+172.232859911
AllCCS[M+NH4]+178.632859911
AllCCS[M+Na]+179.532859911
AllCCS[M-H]-177.632859911
AllCCS[M+Na-2H]-177.332859911
AllCCS[M+HCOO]-177.132859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
NoberastineCC1=CC=C(CN2C(NC3CCNCC3)=NC3=C2N=CC=C3)O13475.0Standard polar33892256
NoberastineCC1=CC=C(CN2C(NC3CCNCC3)=NC3=C2N=CC=C3)O12711.7Standard non polar33892256
NoberastineCC1=CC=C(CN2C(NC3CCNCC3)=NC3=C2N=CC=C3)O12802.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Noberastine,1TMS,isomer #1CC1=CC=C(CN2C(N(C3CCNCC3)[Si](C)(C)C)=NC3=CC=CN=C32)O12844.6Semi standard non polar33892256
Noberastine,1TMS,isomer #1CC1=CC=C(CN2C(N(C3CCNCC3)[Si](C)(C)C)=NC3=CC=CN=C32)O12721.8Standard non polar33892256
Noberastine,1TMS,isomer #1CC1=CC=C(CN2C(N(C3CCNCC3)[Si](C)(C)C)=NC3=CC=CN=C32)O14101.9Standard polar33892256
Noberastine,1TMS,isomer #2CC1=CC=C(CN2C(NC3CCN([Si](C)(C)C)CC3)=NC3=CC=CN=C32)O12997.8Semi standard non polar33892256
Noberastine,1TMS,isomer #2CC1=CC=C(CN2C(NC3CCN([Si](C)(C)C)CC3)=NC3=CC=CN=C32)O12792.0Standard non polar33892256
Noberastine,1TMS,isomer #2CC1=CC=C(CN2C(NC3CCN([Si](C)(C)C)CC3)=NC3=CC=CN=C32)O14173.7Standard polar33892256
Noberastine,2TMS,isomer #1CC1=CC=C(CN2C(N(C3CCN([Si](C)(C)C)CC3)[Si](C)(C)C)=NC3=CC=CN=C32)O12980.5Semi standard non polar33892256
Noberastine,2TMS,isomer #1CC1=CC=C(CN2C(N(C3CCN([Si](C)(C)C)CC3)[Si](C)(C)C)=NC3=CC=CN=C32)O12874.2Standard non polar33892256
Noberastine,2TMS,isomer #1CC1=CC=C(CN2C(N(C3CCN([Si](C)(C)C)CC3)[Si](C)(C)C)=NC3=CC=CN=C32)O13902.7Standard polar33892256
Noberastine,1TBDMS,isomer #1CC1=CC=C(CN2C(N(C3CCNCC3)[Si](C)(C)C(C)(C)C)=NC3=CC=CN=C32)O13040.5Semi standard non polar33892256
Noberastine,1TBDMS,isomer #1CC1=CC=C(CN2C(N(C3CCNCC3)[Si](C)(C)C(C)(C)C)=NC3=CC=CN=C32)O12890.1Standard non polar33892256
Noberastine,1TBDMS,isomer #1CC1=CC=C(CN2C(N(C3CCNCC3)[Si](C)(C)C(C)(C)C)=NC3=CC=CN=C32)O14132.6Standard polar33892256
Noberastine,1TBDMS,isomer #2CC1=CC=C(CN2C(NC3CCN([Si](C)(C)C(C)(C)C)CC3)=NC3=CC=CN=C32)O13204.7Semi standard non polar33892256
Noberastine,1TBDMS,isomer #2CC1=CC=C(CN2C(NC3CCN([Si](C)(C)C(C)(C)C)CC3)=NC3=CC=CN=C32)O12973.7Standard non polar33892256
Noberastine,1TBDMS,isomer #2CC1=CC=C(CN2C(NC3CCN([Si](C)(C)C(C)(C)C)CC3)=NC3=CC=CN=C32)O14319.6Standard polar33892256
Noberastine,2TBDMS,isomer #1CC1=CC=C(CN2C(N(C3CCN([Si](C)(C)C(C)(C)C)CC3)[Si](C)(C)C(C)(C)C)=NC3=CC=CN=C32)O13382.7Semi standard non polar33892256
Noberastine,2TBDMS,isomer #1CC1=CC=C(CN2C(N(C3CCN([Si](C)(C)C(C)(C)C)CC3)[Si](C)(C)C(C)(C)C)=NC3=CC=CN=C32)O13223.5Standard non polar33892256
Noberastine,2TBDMS,isomer #1CC1=CC=C(CN2C(N(C3CCN([Si](C)(C)C(C)(C)C)CC3)[Si](C)(C)C(C)(C)C)=NC3=CC=CN=C32)O14028.3Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Noberastine GC-MS (Non-derivatized) - 70eV, Positivesplash10-0002-9350000000-26df752408e680aad2fe2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Noberastine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart 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 ID54567
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound60531
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 ]