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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2012-09-11 17:30:55 UTC
Update Date2022-09-22 18:34:56 UTC
HMDB IDHMDB0029521
Secondary Accession Numbers
  • HMDB29521
Metabolite Identification
Common NameNorizalpinin
DescriptionNorizalpinin, also known as teptochrysin, belongs to the class of organic compounds known as flavonols. Flavonols are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position. Thus, norizalpinin is considered to be a flavonoid. Norizalpinin is found, on average, in the highest concentration within mexican oreganos (Lippia graveolens). Norizalpinin has also been detected, but not quantified in, several different foods, such as cloudberries (Rubus chamaemorus), yellow zucchinis (Cucurbita pepo var. cylindrica), tea leaf willows (Salix pulchra), common thymes (Thymus vulgaris), and pigeon peas (Cajanus cajan). This could make norizalpinin a potential biomarker for the consumption of these foods. Norizalpinin is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review a significant number of articles have been published on Norizalpinin.
Structure
Data?1582753430
Synonyms
ValueSource
3,5,7-Trihydroxy-2-phenyl-4H-benzopyran-4-oneChEBI
3,5,7-TrihydroxyflavoneChEBI
3,5,7-TriOH-flavoneChEBI
TeptochrysinChEBI
3,5,7-Trihydroxy-2-phenyl-4-benzopyroneHMDB
3,5,7-Trihydroxy-2-phenyl-4H-1-benzopyran-4-oneHMDB
3,5,7-Trihydroxy-2-phenyl-4H-1-benzopyran-4-one, 9ciHMDB
3,5,7-Trihydroxy-2-phenyl-4H-chromen-4-oneHMDB
3,5,7-Trihydroxy-flavoneHMDB
4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-phenyl- (9ci)HMDB
5,7-DihydroxyflavonolHMDB
GalanginHMDB
NorizalpininChEBI
Chemical FormulaC15H10O5
Average Molecular Weight270.2369
Monoisotopic Molecular Weight270.05282343
IUPAC Name3,5,7-trihydroxy-2-phenyl-4H-chromen-4-one
Traditional Namegalangin
CAS Registry Number548-83-4
SMILES
OC1=CC(O)=C2C(OC(=C(O)C2=O)C2=CC=CC=C2)=C1
InChI Identifier
InChI=1S/C15H10O5/c16-9-6-10(17)12-11(7-9)20-15(14(19)13(12)18)8-4-2-1-3-5-8/h1-7,16-17,19H
InChI KeyVCCRNZQBSJXYJD-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavonols. Flavonols are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavones
Direct ParentFlavonols
Alternative Parents
Substituents
  • 3-hydroxyflavone
  • 3-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Hydroxyflavonoid
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Vinylogous acid
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Oxacycle
  • Polyol
  • Organooxygen compound
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Not AvailableNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point217 - 218 °CNot Available
Boiling Point518.64 °C. @ 760.00 mm Hg (est)The Good Scents Company Information System
Water Solubility571.9 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP3.322 (est)The Good Scents Company Information System
Experimental Chromatographic Properties

Experimental Collision Cross Sections

Adduct TypeData SourceCCS Value (Å2)Reference
[M+H]+Not Available154.914http://allccs.zhulab.cn/database/detail?ID=AllCCS00001413
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.12 g/LALOGPS
logP2.39ALOGPS
logP2.76ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)6.38ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area86.99 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity72.9 m³·mol⁻¹ChemAxon
Polarizability26.54 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]+161.75230932474
DeepCCS[M-H]-159.39430932474
DeepCCS[M-2H]-192.2830932474
DeepCCS[M+Na]+167.84530932474
AllCCS[M+H]+160.732859911
AllCCS[M+H-H2O]+156.732859911
AllCCS[M+NH4]+164.432859911
AllCCS[M+Na]+165.432859911
AllCCS[M-H]-160.232859911
AllCCS[M+Na-2H]-159.432859911
AllCCS[M+HCOO]-158.732859911

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. Predicted by Afia on May 17, 2022.6.8 minutes32390414
Predicted by Siyang on May 30, 202213.9776 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.44 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2652.2 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid403.3 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid167.1 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid236.9 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid508.8 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid642.1 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 Acid704.7 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)111.6 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1214.1 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid488.4 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1547.1 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid388.2 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid489.4 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate468.8 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA188.9 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water148.8 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
NorizalpininOC1=CC(O)=C2C(OC(=C(O)C2=O)C2=CC=CC=C2)=C14001.1Standard polar33892256
NorizalpininOC1=CC(O)=C2C(OC(=C(O)C2=O)C2=CC=CC=C2)=C12483.1Standard non polar33892256
NorizalpininOC1=CC(O)=C2C(OC(=C(O)C2=O)C2=CC=CC=C2)=C12734.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Norizalpinin,1TMS,isomer #1C[Si](C)(C)OC1=CC(O)=C2C(=O)C(O)=C(C3=CC=CC=C3)OC2=C12819.6Semi standard non polar33892256
Norizalpinin,1TMS,isomer #2C[Si](C)(C)OC1=CC(O)=CC2=C1C(=O)C(O)=C(C1=CC=CC=C1)O22765.4Semi standard non polar33892256
Norizalpinin,1TMS,isomer #3C[Si](C)(C)OC1=C(C2=CC=CC=C2)OC2=CC(O)=CC(O)=C2C1=O2735.1Semi standard non polar33892256
Norizalpinin,2TMS,isomer #1C[Si](C)(C)OC1=CC(O[Si](C)(C)C)=C2C(=O)C(O)=C(C3=CC=CC=C3)OC2=C12792.2Semi standard non polar33892256
Norizalpinin,2TMS,isomer #2C[Si](C)(C)OC1=CC(O)=C2C(=O)C(O[Si](C)(C)C)=C(C3=CC=CC=C3)OC2=C12728.1Semi standard non polar33892256
Norizalpinin,2TMS,isomer #3C[Si](C)(C)OC1=C(C2=CC=CC=C2)OC2=CC(O)=CC(O[Si](C)(C)C)=C2C1=O2698.5Semi standard non polar33892256
Norizalpinin,3TMS,isomer #1C[Si](C)(C)OC1=CC(O[Si](C)(C)C)=C2C(=O)C(O[Si](C)(C)C)=C(C3=CC=CC=C3)OC2=C12785.0Semi standard non polar33892256
Norizalpinin,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC(O)=C2C(=O)C(O)=C(C3=CC=CC=C3)OC2=C13068.7Semi standard non polar33892256
Norizalpinin,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC(O)=CC2=C1C(=O)C(O)=C(C1=CC=CC=C1)O23030.0Semi standard non polar33892256
Norizalpinin,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=C(C2=CC=CC=C2)OC2=CC(O)=CC(O)=C2C1=O2998.7Semi standard non polar33892256
Norizalpinin,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C(O)=C(C3=CC=CC=C3)OC2=C13280.4Semi standard non polar33892256
Norizalpinin,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC(O)=C2C(=O)C(O[Si](C)(C)C(C)(C)C)=C(C3=CC=CC=C3)OC2=C13215.4Semi standard non polar33892256
Norizalpinin,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=C(C2=CC=CC=C2)OC2=CC(O)=CC(O[Si](C)(C)C(C)(C)C)=C2C1=O3209.5Semi standard non polar33892256
Norizalpinin,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C(O[Si](C)(C)C(C)(C)C)=C(C3=CC=CC=C3)OC2=C13429.8Semi standard non polar33892256
Spectra
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
UrineDetected 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 ID317
FooDB IDFDB000657
KNApSAcK IDC00004533
Chemspider ID4444935
KEGG Compound IDC10044
BioCyc IDCPD-13502
BiGG IDNot Available
Wikipedia LinkGalangin
METLIN IDNot Available
PubChem Compound5281616
PDB IDNot Available
ChEBI ID5262
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1247821
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .

Enzymes

General function:
Involved in transferase activity, transferring hexosyl groups
Specific function:
UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the IX-alpha-C8 and IX-alpha-C12 monoconjugates and diconjugate. Is also able to catalyze the glucuronidation of 17beta-estradiol, 17alpha-ethinylestradiol, 1-hydroxypyrene, 4-methylumbelliferone, 1-naphthol, paranitrophenol, scopoletin, and umbelliferone.
Gene Name:
UGT1A1
Uniprot ID:
P22309
Molecular weight:
59590.91
Reactions
Norizalpinin → 6-[(3,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-5-yl)oxy]-3,4,5-trihydroxyoxane-2-carboxylic aciddetails
Norizalpinin → 6-[(3,5-dihydroxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy]-3,4,5-trihydroxyoxane-2-carboxylic aciddetails
Norizalpinin → 6-[(5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-3-yl)oxy]-3,4,5-trihydroxyoxane-2-carboxylic aciddetails