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CHEBI:156111 - sigmoidin G

ChEBI IDCHEBI:156111
ChEBI Namesigmoidin G
Stars
DefinitionA pentahydroxyflavanone that is 2,3,3',4'-tetrahydro-2'H,4H-[2,6'-bichromen]-4-one substituted by hydroxy groups at positions 3', 4', 5, 7, and 8' and by two methyl groups at position 2'. It is isolated from the stam bark of Erythrina sigmoidea.
Last Modified14 July 2020
Submittermwilliams
DownloadsMolfile
FormulaC20H20O8
Net Charge0
Average Mass388.372
Monoisotopic Mass388.11582
SMILESCC1(C)Oc2c(O)cc(C3CC(=O)c4c(O)cc(O)cc4O3)cc2C(O)C1O
InChIInChI=1S/C20H20O8/c1-20(2)19(26)17(25)10-3-8(4-13(24)18(10)28-20)14-7-12(23)16-11(22)5-9(21)6-15(16)27-14/h3-6,14,17,19,21-22,24-26H,7H2,1-2H3
InChIKeyUHWLHTOOVRRTDW-UHFFFAOYSA-N
Species of MetaboliteComponentSourceComments
Erythrina sigmoidea (ncbitaxon:1977555) bark (BTO:0001301) DOI (10.1016/S0031-9422(00)95111-2) Isolated from stem bark.
Roles Classification
Biological Role:
plant metabolite  Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
ChEBI Ontology
Outgoing Relation(s)
sigmoidin G (CHEBI:156111) has role plant metabolite (CHEBI:76924)
sigmoidin G (CHEBI:156111) is a pentahydroxyflavanone (CHEBI:38745)
sigmoidin G (CHEBI:156111) is a polyphenol (CHEBI:26195)
IUPAC Name 
3',4',5,7,8'-pentahydroxy-2',2'-dimethyl-2,3,3',4'-tetrahydro-2'H,4H-[2,6'-bichromen]-4-one
Synonym  Source
3',4',5,7,8'-pentahydroxy-2',2'-dimethyl-2,3,3',4'-tetrahydro-2'H,4H-[2,6'-bi-1-benzopyran]-4-oneIUPAC
Manual XrefsDatabases
LMPK12140424LIPID MAPS
C00008516KNApSAcK
Registry NumbersSources
CAS:151590-50-0KNApSAcK