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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-12 00:29:07 UTC
Update Date2021-09-26 23:18:24 UTC
HMDB IDHMDB0260323
Secondary Accession NumbersNone
Metabolite Identification
Common NameN-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidone
DescriptionN-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidone belongs to the class of organic compounds known as phenylpropanes. These are organic compounds containing a phenylpropane moiety. Based on a literature review very few articles have been published on N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidone. This compound has been identified in human blood as reported by (PMID: 31557052 ). N-methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidone is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidone 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
N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)pyrrolidin-2-oneHMDB
Chemical FormulaC20H29NO3
Average Molecular Weight331.456
Monoisotopic Molecular Weight331.214743798
IUPAC Name3-[(3,5-di-tert-butyl-4-hydroxyphenyl)methylidene]-1-methoxypyrrolidin-2-one
Traditional Name3-[(3,5-di-tert-butyl-4-hydroxyphenyl)methylidene]-1-methoxypyrrolidin-2-one
CAS Registry NumberNot Available
SMILES
CON1CCC(=CC2=CC(=C(O)C(=C2)C(C)(C)C)C(C)(C)C)C1=O
InChI Identifier
InChI=1S/C20H29NO3/c1-19(2,3)15-11-13(12-16(17(15)22)20(4,5)6)10-14-8-9-21(24-7)18(14)23/h10-12,22H,8-9H2,1-7H3
InChI KeyNJTQENWDJVHUOX-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as phenylpropanes. These are organic compounds containing a phenylpropane moiety.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassPhenylpropanes
Direct ParentPhenylpropanes
Alternative Parents
Substituents
  • Phenylpropane
  • Phenol
  • 2-pyrrolidone
  • Pyrrolidone
  • Pyrrolidine
  • Lactam
  • Azacycle
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic 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
logP4.79ALOGPS
logP4.64ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)10.65ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area49.77 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity97.96 m³·mol⁻¹ChemAxon
Polarizability38.76 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
AllCCS[M+H]+178.19632859911
AllCCS[M+H-H2O]+175.21432859911
AllCCS[M+Na]+181.74532859911
AllCCS[M+NH4]+180.95432859911
AllCCS[M-H]-190.99432859911
AllCCS[M+Na-2H]-191.26732859911
AllCCS[M+HCOO]-191.70732859911
DeepCCS[M+H]+182.93130932474
DeepCCS[M-H]-180.57330932474
DeepCCS[M-2H]-214.58630932474
DeepCCS[M+Na]+189.81330932474

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. 6.96 minutes32390414
Predicted by Siyang on May 30, 202219.5631 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20220.92 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2919.9 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid546.5 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid237.2 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid249.0 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid190.5 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid900.8 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 Acid997.7 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)85.0 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1509.1 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid676.1 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1788.2 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid534.1 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid457.1 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate318.6 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA326.8 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water8.4 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidoneCON1CCC(=CC2=CC(=C(O)C(=C2)C(C)(C)C)C(C)(C)C)C1=O3284.2Standard polar33892256
N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidoneCON1CCC(=CC2=CC(=C(O)C(=C2)C(C)(C)C)C(C)(C)C)C1=O2427.3Standard non polar33892256
N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidoneCON1CCC(=CC2=CC(=C(O)C(=C2)C(C)(C)C)C(C)(C)C)C1=O2597.9Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidone GC-MS (Non-derivatized) - 70eV, Positivesplash10-0v03-2096000000-150d01f82a4052fd9b2d2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidone GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidone GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-pyrrolidone GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart 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 ID26535733
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound119572
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 ]