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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 03:42:58 UTC
Update Date2021-09-26 22:59:56 UTC
HMDB IDHMDB0249212
Secondary Accession NumbersNone
Metabolite Identification
Common NameBimakalim
DescriptionBimakalim belongs to the class of organic compounds known as 2,2-dimethyl-1-benzopyrans. These are organic compounds containing a 1-benzopyran moiety that carries two methyl groups at the 2-position. Based on a literature review a significant number of articles have been published on Bimakalim. This compound has been identified in human blood as reported by (PMID: 31557052 ). Bimakalim is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Bimakalim 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-(1,2-Dihydro-2-oxo-1-pyridyl)-2,2-dimethyl-2H-1-benzopyran-6-carbonitrileHMDB
Chemical FormulaC17H14N2O2
Average Molecular Weight278.311
Monoisotopic Molecular Weight278.105527699
IUPAC Name2,2-dimethyl-4-(2-oxo-1,2-dihydropyridin-1-yl)-2H-chromene-6-carbonitrile
Traditional Name2,2-dimethyl-4-(2-oxopyridin-1-yl)chromene-6-carbonitrile
CAS Registry NumberNot Available
SMILES
CC1(C)OC2=C(C=C(C=C2)C#N)C(=C1)N1C=CC=CC1=O
InChI Identifier
InChI=1S/C17H14N2O2/c1-17(2)10-14(19-8-4-3-5-16(19)20)13-9-12(11-18)6-7-15(13)21-17/h3-10H,1-2H3
InChI KeyJTVSKASWNROQQF-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2,2-dimethyl-1-benzopyrans. These are organic compounds containing a 1-benzopyran moiety that carries two methyl groups at the 2-position.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class1-benzopyrans
Direct Parent2,2-dimethyl-1-benzopyrans
Alternative Parents
Substituents
  • 2,2-dimethyl-1-benzopyran
  • Alkyl aryl ether
  • Dihydropyridine
  • Pyridinone
  • Hydropyridine
  • Pyridine
  • Benzenoid
  • Heteroaromatic compound
  • Lactam
  • Oxacycle
  • Nitrile
  • Carbonitrile
  • Ether
  • Azacycle
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen 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
logP2.79ALOGPS
logP2.21ChemAxon
logS-4ALOGPS
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area53.33 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity82.75 m³·mol⁻¹ChemAxon
Polarizability29.37 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]+165.93730932474
DeepCCS[M-H]-163.57930932474
DeepCCS[M-2H]-196.46530932474
DeepCCS[M+Na]+172.03130932474
AllCCS[M+H]+162.732859911
AllCCS[M+H-H2O]+158.932859911
AllCCS[M+NH4]+166.132859911
AllCCS[M+Na]+167.132859911
AllCCS[M-H]-169.032859911
AllCCS[M+Na-2H]-168.332859911
AllCCS[M+HCOO]-167.632859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 202211.872 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.07 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1751.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid307.8 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid165.1 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid187.6 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid90.2 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid472.7 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 Acid455.1 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)108.9 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1022.5 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid406.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1113.0 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid314.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid342.5 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate338.4 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA406.6 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water7.8 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
BimakalimCC1(C)OC2=C(C=C(C=C2)C#N)C(=C1)N1C=CC=CC1=O3204.9Standard polar33892256
BimakalimCC1(C)OC2=C(C=C(C=C2)C#N)C(=C1)N1C=CC=CC1=O2260.1Standard non polar33892256
BimakalimCC1(C)OC2=C(C=C(C=C2)C#N)C(=C1)N1C=CC=CC1=O2422.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Bimakalim GC-MS (Non-derivatized) - 70eV, Positivesplash10-0560-3790000000-1cff4259de9f29b1b2eb2021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Bimakalim GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Bimakalim 10V, Positive-QTOFsplash10-004i-0390000000-0e2bb2d0cda2c8f545f22021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Bimakalim 20V, Positive-QTOFsplash10-004i-0190000000-3aaa8038ccc128e9fa212021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Bimakalim 40V, Positive-QTOFsplash10-074u-0690000000-f48cf741fff0a14010602021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Bimakalim 10V, Negative-QTOFsplash10-004i-0090000000-1d9854ec3b274e7638e72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Bimakalim 20V, Negative-QTOFsplash10-004i-0190000000-dd0fa192e20e6150b5862021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Bimakalim 40V, Negative-QTOFsplash10-0a59-0490000000-b8fadb0cdecfa2489ef62021-10-12Wishart 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 ID54683
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkBimakalim
METLIN IDNot Available
PubChem Compound60674
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 ]