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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 18:19:55 UTC
Update Date2022-03-07 02:53:47 UTC
HMDB IDHMDB0033587
Secondary Accession Numbers
  • HMDB33587
Metabolite Identification
Common NameCoumestrin
DescriptionCoumestrin belongs to the class of organic compounds known as coumestans. These are polycyclic aromatic compounds containing a coumestan moiety, which consists of a benzoxole fused to a chromen-2-one to form 1-Benzoxolo[3,2-c]chromen-6-one. They are oxidation products of pterocarpan. Coumestrin has been detected, but not quantified in, a few different foods, such as alfalfas (Medicago sativa), pulses, and soy beans (Glycine max). This could make coumestrin a potential biomarker for the consumption of these foods. Based on a literature review a small amount of articles have been published on Coumestrin.
Structure
Data?1563862429
Synonyms
ValueSource
Coumestrol 3-O-glucosideHMDB
Chemical FormulaC21H18O10
Average Molecular Weight430.3616
Monoisotopic Molecular Weight430.089996796
IUPAC Name14-hydroxy-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11(16),12,14-heptaen-9-one
Traditional Name14-hydroxy-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11(16),12,14-heptaen-9-one
CAS Registry Number92631-72-6
SMILES
OCC1OC(OC2=CC3=C(C=C2)C2=C(C4=C(O2)C=C(O)C=C4)C(=O)O3)C(O)C(O)C1O
InChI Identifier
InChI=1S/C21H18O10/c22-7-14-16(24)17(25)18(26)21(31-14)28-9-2-4-11-13(6-9)30-20(27)15-10-3-1-8(23)5-12(10)29-19(11)15/h1-6,14,16-18,21-26H,7H2
InChI KeyJSKGNHCHUPJTOQ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as coumestans. These are polycyclic aromatic compounds containing a coumestan moiety, which consists of a benzoxole fused to a chromen-2-one to form 1-Benzoxolo[3,2-c]chromen-6-one. They are oxidation products of pterocarpan.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassCoumestans
Direct ParentCoumestans
Alternative Parents
Substituents
  • Coumestan
  • Phenolic glycoside
  • Angular furanocoumarin
  • Furanocoumarin
  • Hexose monosaccharide
  • Coumarin
  • Glycosyl compound
  • O-glycosyl compound
  • Benzopyran
  • 1-benzopyran
  • Benzofuran
  • Furopyran
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • Benzenoid
  • Pyran
  • Monosaccharide
  • Oxane
  • Furan
  • Heteroaromatic compound
  • Lactone
  • Secondary alcohol
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Polyol
  • Organic oxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Primary alcohol
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
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
Water Solubility1.89 g/LALOGPS
logP0.87ALOGPS
logP0.13ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)9.11ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area159.05 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity101.76 m³·mol⁻¹ChemAxon
Polarizability42.11 ųChemAxon
Number of Rings5ChemAxon
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]+198.77531661259
DarkChem[M-H]-196.71531661259
DeepCCS[M+H]+199.27830932474
DeepCCS[M-H]-196.88230932474
DeepCCS[M-2H]-229.87130932474
DeepCCS[M+Na]+205.19130932474
AllCCS[M+H]+198.732859911
AllCCS[M+H-H2O]+196.232859911
AllCCS[M+NH4]+201.032859911
AllCCS[M+Na]+201.732859911
AllCCS[M-H]-196.132859911
AllCCS[M+Na-2H]-196.132859911
AllCCS[M+HCOO]-196.232859911

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, 2022.4.7 minutes32390414
Predicted by Siyang on May 30, 202211.1662 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20224.34 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid86.6 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1771.3 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid213.6 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid133.8 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid176.5 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid99.6 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid353.8 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 Acid365.8 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)122.8 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid728.5 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid407.0 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1267.2 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid260.8 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid248.3 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate352.6 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA240.2 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water85.9 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
CoumestrinOCC1OC(OC2=CC3=C(C=C2)C2=C(C4=C(O2)C=C(O)C=C4)C(=O)O3)C(O)C(O)C1O4828.6Standard polar33892256
CoumestrinOCC1OC(OC2=CC3=C(C=C2)C2=C(C4=C(O2)C=C(O)C=C4)C(=O)O3)C(O)C(O)C1O3802.9Standard non polar33892256
CoumestrinOCC1OC(OC2=CC3=C(C=C2)C2=C(C4=C(O2)C=C(O)C=C4)C(=O)O3)C(O)C(O)C1O4370.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Coumestrin,1TMS,isomer #1C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O)C1O4215.4Semi standard non polar33892256
Coumestrin,1TMS,isomer #2C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O)C3O)=CC=C214271.9Semi standard non polar33892256
Coumestrin,1TMS,isomer #3C[Si](C)(C)OC1C(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)OC(CO)C(O)C1O4205.4Semi standard non polar33892256
Coumestrin,1TMS,isomer #4C[Si](C)(C)OC1C(O)C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C1O4212.8Semi standard non polar33892256
Coumestrin,1TMS,isomer #5C[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C1O4206.4Semi standard non polar33892256
Coumestrin,2TMS,isomer #1C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O)C(O)C1O4188.9Semi standard non polar33892256
Coumestrin,2TMS,isomer #10C[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C1O[Si](C)(C)C4080.8Semi standard non polar33892256
Coumestrin,2TMS,isomer #2C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C(O)C1O4111.8Semi standard non polar33892256
Coumestrin,2TMS,isomer #3C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O[Si](C)(C)C)C1O4131.2Semi standard non polar33892256
Coumestrin,2TMS,isomer #4C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O)C1O[Si](C)(C)C4112.4Semi standard non polar33892256
Coumestrin,2TMS,isomer #5C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C)C(O)C3O)=CC=C214145.8Semi standard non polar33892256
Coumestrin,2TMS,isomer #6C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O[Si](C)(C)C)C3O)=CC=C214166.4Semi standard non polar33892256
Coumestrin,2TMS,isomer #7C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O)C3O[Si](C)(C)C)=CC=C214125.8Semi standard non polar33892256
Coumestrin,2TMS,isomer #8C[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C1O4085.2Semi standard non polar33892256
Coumestrin,2TMS,isomer #9C[Si](C)(C)OC1C(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)OC(CO)C(O)C1O[Si](C)(C)C4092.0Semi standard non polar33892256
Coumestrin,3TMS,isomer #1C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O[Si](C)(C)C)C(O)C1O4036.8Semi standard non polar33892256
Coumestrin,3TMS,isomer #10C[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C1O[Si](C)(C)C3973.2Semi standard non polar33892256
Coumestrin,3TMS,isomer #2C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O)C(O[Si](C)(C)C)C1O4102.2Semi standard non polar33892256
Coumestrin,3TMS,isomer #3C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O)C(O)C1O[Si](C)(C)C4046.5Semi standard non polar33892256
Coumestrin,3TMS,isomer #4C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O4015.7Semi standard non polar33892256
Coumestrin,3TMS,isomer #5C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C(O)C1O[Si](C)(C)C4031.6Semi standard non polar33892256
Coumestrin,3TMS,isomer #6C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O[Si](C)(C)C)C1O[Si](C)(C)C4026.1Semi standard non polar33892256
Coumestrin,3TMS,isomer #7C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C3O)=CC=C214021.1Semi standard non polar33892256
Coumestrin,3TMS,isomer #8C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C)C(O)C3O[Si](C)(C)C)=CC=C214017.8Semi standard non polar33892256
Coumestrin,3TMS,isomer #9C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O[Si](C)(C)C)C3O[Si](C)(C)C)=CC=C214026.5Semi standard non polar33892256
Coumestrin,4TMS,isomer #1C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O3997.8Semi standard non polar33892256
Coumestrin,4TMS,isomer #2C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O[Si](C)(C)C)C(O)C1O[Si](C)(C)C3991.7Semi standard non polar33892256
Coumestrin,4TMS,isomer #3C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O)C(O[Si](C)(C)C)C1O[Si](C)(C)C4002.3Semi standard non polar33892256
Coumestrin,4TMS,isomer #4C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O[Si](C)(C)C3985.7Semi standard non polar33892256
Coumestrin,4TMS,isomer #5C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C3O[Si](C)(C)C)=CC=C213965.2Semi standard non polar33892256
Coumestrin,5TMS,isomer #1C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O[Si](C)(C)C3975.4Semi standard non polar33892256
Coumestrin,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O)C1O4443.8Semi standard non polar33892256
Coumestrin,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O)C3O)=CC=C214469.3Semi standard non polar33892256
Coumestrin,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1C(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)OC(CO)C(O)C1O4454.1Semi standard non polar33892256
Coumestrin,1TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1C(O)C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C1O4473.4Semi standard non polar33892256
Coumestrin,1TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C1O4459.6Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O)C(O)C1O4628.0Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C1O[Si](C)(C)C(C)(C)C4587.3Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O)C1O4577.2Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O[Si](C)(C)C(C)(C)C)C1O4618.9Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O)C1O[Si](C)(C)C(C)(C)C4585.6Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O)C3O)=CC=C214643.1Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O[Si](C)(C)C(C)(C)C)C3O)=CC=C214677.1Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O)C3O[Si](C)(C)C(C)(C)C)=CC=C214617.8Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C1O4578.6Semi standard non polar33892256
Coumestrin,2TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC1C(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)OC(CO)C(O)C1O[Si](C)(C)C(C)(C)C4594.1Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O)C1O4759.6Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C4685.7Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O)C(O[Si](C)(C)C(C)(C)C)C1O4816.3Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O)C(O)C1O[Si](C)(C)C(C)(C)C4782.1Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C1O4705.5Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #5CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O)C1O[Si](C)(C)C(C)(C)C4715.5Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #6CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C4729.5Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C3O)=CC=C214801.2Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O)C3O[Si](C)(C)C(C)(C)C)=CC=C214793.6Semi standard non polar33892256
Coumestrin,3TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O[Si](C)(C)C(C)(C)C)C3O[Si](C)(C)C(C)(C)C)=CC=C214804.9Semi standard non polar33892256
Coumestrin,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C1O4894.3Semi standard non polar33892256
Coumestrin,4TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O)C1O[Si](C)(C)C(C)(C)C4926.7Semi standard non polar33892256
Coumestrin,4TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C4915.6Semi standard non polar33892256
Coumestrin,4TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C4831.4Semi standard non polar33892256
Coumestrin,4TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C3O[Si](C)(C)C(C)(C)C)=CC=C214882.3Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Coumestrin GC-MS (Non-derivatized) - 70eV, Positivesplash10-03xr-7945500000-182ed2c632990f55cd562017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Coumestrin GC-MS (3 TMS) - 70eV, Positivesplash10-001i-3614129000-39a8e8b68309a7c4df5b2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Coumestrin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental LC-MS/MSLC-MS/MS Spectrum - Coumestrin 6V, Negative-QTOFsplash10-014i-0090100000-75afe0d832435101a4fd2021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Coumestrin 6V, Positive-QTOFsplash10-0159-0190300000-5b11ed640294173807c82021-09-20HMDB team, MONAView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 10V, Positive-QTOFsplash10-0159-0190700000-4cdf8ada18334110fa492016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 20V, Positive-QTOFsplash10-014i-0090000000-cc2737e5e4bf7d81ba6e2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 40V, Positive-QTOFsplash10-016r-2190000000-535746ee1c548e116b142016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 10V, Negative-QTOFsplash10-00or-1163900000-8457d3dfacb38bfeee032016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 20V, Negative-QTOFsplash10-014i-1091100000-a3b6d561a86369ed9bc02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 40V, Negative-QTOFsplash10-00xr-2090000000-b4da6018be59bd3def0c2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 10V, Negative-QTOFsplash10-00or-0280900000-2d95c4ed94702ed7bac12021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 20V, Negative-QTOFsplash10-014i-2091200000-3f423ed0c55aff2b60a12021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 40V, Negative-QTOFsplash10-014r-0090000000-655e93d78954f9cc6f7d2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 10V, Positive-QTOFsplash10-00lr-0061900000-edd58ead8e6ce041e1882021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 20V, Positive-QTOFsplash10-014i-0191000000-039705b81e302dad46342021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumestrin 40V, Positive-QTOFsplash10-014i-9172100000-81001279babf3b114d172021-09-25Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB011664
KNApSAcK IDC00010191
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound74977392
PDB IDNot Available
ChEBI ID182658
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1836911
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
Coumestrin → 3,4,5-trihydroxy-6-[(9-oxo-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11(16),12,14-heptaen-14-yl)oxy]oxane-2-carboxylic aciddetails