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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 22:29:02 UTC
Update Date2022-03-07 02:55:15 UTC
HMDB IDHMDB0037243
Secondary Accession Numbers
  • HMDB37243
Metabolite Identification
Common NameSylpin
DescriptionSylpin belongs to the class of organic compounds known as 3-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C3 atom of the flavonoid backbone. Thus, sylpin is considered to be a flavonoid. Based on a literature review very few articles have been published on Sylpin.
Structure
Data?1563862999
Synonyms
ValueSource
4',5,6-Trihydroxy-3-methoxy-8-methylflavoneHMDB
SilpinHMDB
Chemical FormulaC17H14O6
Average Molecular Weight314.2895
Monoisotopic Molecular Weight314.07903818
IUPAC Name5,6-dihydroxy-2-(4-hydroxyphenyl)-3-methoxy-8-methyl-4H-chromen-4-one
Traditional Namesylpin
CAS Registry Number65501-41-9
SMILES
COC1=C(OC2=C(C(O)=C(O)C=C2C)C1=O)C1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C17H14O6/c1-8-7-11(19)13(20)12-14(21)17(22-2)16(23-15(8)12)9-3-5-10(18)6-4-9/h3-7,18-20H,1-2H3
InChI KeyBUWDKAOCACVEON-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 3-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C3 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent3-O-methylated flavonoids
Alternative Parents
Substituents
  • 3-methoxyflavonoid-skeleton
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 6-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • 3-methoxychromone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Vinylogous acid
  • Heteroaromatic compound
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point301 - 303 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility197 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.046 g/LALOGPS
logP3.27ALOGPS
logP3.09ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)8.38ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area96.22 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity84.67 m³·mol⁻¹ChemAxon
Polarizability31.51 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
DarkChem[M+H]+173.11531661259
DarkChem[M-H]-174.03631661259
DeepCCS[M+H]+179.97530932474
DeepCCS[M-H]-177.61730932474
DeepCCS[M-2H]-211.89830932474
DeepCCS[M+Na]+187.12530932474
AllCCS[M+H]+171.932859911
AllCCS[M+H-H2O]+168.332859911
AllCCS[M+NH4]+175.232859911
AllCCS[M+Na]+176.232859911
AllCCS[M-H]-172.432859911
AllCCS[M+Na-2H]-171.632859911
AllCCS[M+HCOO]-170.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
SylpinCOC1=C(OC2=C(C(O)=C(O)C=C2C)C1=O)C1=CC=C(O)C=C14776.7Standard polar33892256
SylpinCOC1=C(OC2=C(C(O)=C(O)C=C2C)C1=O)C1=CC=C(O)C=C13125.0Standard non polar33892256
SylpinCOC1=C(OC2=C(C(O)=C(O)C=C2C)C1=O)C1=CC=C(O)C=C13093.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Sylpin,1TMS,isomer #1COC1=C(C2=CC=C(O)C=C2)OC2=C(C)C=C(O)C(O[Si](C)(C)C)=C2C1=O3085.4Semi standard non polar33892256
Sylpin,1TMS,isomer #2COC1=C(C2=CC=C(O)C=C2)OC2=C(C)C=C(O[Si](C)(C)C)C(O)=C2C1=O3086.2Semi standard non polar33892256
Sylpin,1TMS,isomer #3COC1=C(C2=CC=C(O[Si](C)(C)C)C=C2)OC2=C(C)C=C(O)C(O)=C2C1=O3126.7Semi standard non polar33892256
Sylpin,2TMS,isomer #1COC1=C(C2=CC=C(O[Si](C)(C)C)C=C2)OC2=C(C)C=C(O)C(O[Si](C)(C)C)=C2C1=O3076.2Semi standard non polar33892256
Sylpin,2TMS,isomer #2COC1=C(C2=CC=C(O)C=C2)OC2=C(C)C=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2C1=O2982.2Semi standard non polar33892256
Sylpin,2TMS,isomer #3COC1=C(C2=CC=C(O[Si](C)(C)C)C=C2)OC2=C(C)C=C(O[Si](C)(C)C)C(O)=C2C1=O3117.8Semi standard non polar33892256
Sylpin,3TMS,isomer #1COC1=C(C2=CC=C(O[Si](C)(C)C)C=C2)OC2=C(C)C=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2C1=O3013.0Semi standard non polar33892256
Sylpin,1TBDMS,isomer #1COC1=C(C2=CC=C(O)C=C2)OC2=C(C)C=C(O)C(O[Si](C)(C)C(C)(C)C)=C2C1=O3337.4Semi standard non polar33892256
Sylpin,1TBDMS,isomer #2COC1=C(C2=CC=C(O)C=C2)OC2=C(C)C=C(O[Si](C)(C)C(C)(C)C)C(O)=C2C1=O3356.6Semi standard non polar33892256
Sylpin,1TBDMS,isomer #3COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C=C2)OC2=C(C)C=C(O)C(O)=C2C1=O3377.1Semi standard non polar33892256
Sylpin,2TBDMS,isomer #1COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C=C2)OC2=C(C)C=C(O)C(O[Si](C)(C)C(C)(C)C)=C2C1=O3603.5Semi standard non polar33892256
Sylpin,2TBDMS,isomer #2COC1=C(C2=CC=C(O)C=C2)OC2=C(C)C=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2C1=O3499.3Semi standard non polar33892256
Sylpin,2TBDMS,isomer #3COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C=C2)OC2=C(C)C=C(O[Si](C)(C)C(C)(C)C)C(O)=C2C1=O3631.4Semi standard non polar33892256
Sylpin,3TBDMS,isomer #1COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C=C2)OC2=C(C)C=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2C1=O3715.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Sylpin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0f81-0491000000-145068cee867ee07cf692017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Sylpin GC-MS (3 TMS) - 70eV, Positivesplash10-06fu-1440950000-c1c2f92416a69b5954a32017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Sylpin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Sylpin 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 - Sylpin 10V, Positive-QTOFsplash10-014i-0029000000-13e538bead2f4cfdd36a2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 20V, Positive-QTOFsplash10-014i-1079000000-62b45a8fa3bf382649202016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 40V, Positive-QTOFsplash10-014i-7960000000-a93e073d8a2e30a680882016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 10V, Negative-QTOFsplash10-03di-0009000000-1226f4a71183f3d64d8d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 20V, Negative-QTOFsplash10-03di-1249000000-2810a453f2428a65042e2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 40V, Negative-QTOFsplash10-00dl-4930000000-06f6c358689a1cda4d9b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 10V, Negative-QTOFsplash10-03di-0009000000-e053e3cf4873f577eb252021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 20V, Negative-QTOFsplash10-03di-0419000000-91fe3d186aba24f5b9cd2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 40V, Negative-QTOFsplash10-066u-2921000000-703b3e57133777008c112021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 10V, Positive-QTOFsplash10-014i-0009000000-2ba875095a8aafa31ef72021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 20V, Positive-QTOFsplash10-014i-0009000000-be71b0016972c6450e382021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Sylpin 40V, Positive-QTOFsplash10-014i-1912000000-e06267278dcb1a6cbb2d2021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB016254
KNApSAcK IDC00004888
Chemspider ID24844380
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound44258710
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1859481
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.. .