CHEBI:66561 - lespeflorin B2

ChEBI IDCHEBI:66561
ChEBI Namelespeflorin B2
Stars
ASCII Namelespeflorin B2
DefinitionA trihydroxyflavanone that is (2S)-flavanone substituted by hydroxy groups at positions 3, 7 and 4' and prenyl groups at positions 6 and 8. Isolated from the roots of Lespedeza floribunda, it acts as a melanin synthesis inhibitor.
Last Modified5 April 2018
DownloadsMolfile
FormulaC25H28O5
Net Charge0
Average Mass408.494
Monoisotopic Mass408.19367
SMILESCC(C)=CCc1cc2c(c(CC=C(C)C)c1O)O[C@H](c1ccc(O)cc1)[C@@H](O)C2=O
InChIInChI=1S/C25H28O5/c1-14(2)5-7-17-13-20-22(28)23(29)24(16-8-10-18(26)11-9-16)30-25(20)19(21(17)27)12-6-15(3)4/h5-6,8-11,13,23-24,26-27,29H,7,12H2,1-4H3/t23-,24+/m0/s1
InChIKeyITVZAHAQSAAKJV-BJKOFHAPSA-N
Species of MetaboliteComponentSourceComments
Lespedeza floribunda (ncbitaxon:587870) root (BTO:0001188) PubMed (19132934)
Roles Classification
Biological Role:
metabolite  Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
Application:
melanin synthesis inhibitor  A depigmentation agent which inhibits the synthesis of melanin.
ChEBI Ontology
Outgoing Relation(s)
lespeflorin B2 (CHEBI:66561) has functional parent (2S)-flavanone (CHEBI:15606)
lespeflorin B2 (CHEBI:66561) has role melanin synthesis inhibitor (CHEBI:64933)
lespeflorin B2 (CHEBI:66561) has role metabolite (CHEBI:25212)
lespeflorin B2 (CHEBI:66561) is a 4'-hydroxyflavanones (CHEBI:140331)
lespeflorin B2 (CHEBI:66561) is a dihydroflavonols (CHEBI:48039)
lespeflorin B2 (CHEBI:66561) is a secondary α-hydroxy ketone (CHEBI:2468)
lespeflorin B2 (CHEBI:66561) is a trihydroxyflavanone (CHEBI:38739)
IUPAC Name 
(2R,3R)-3,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-bis(3-methylbut-2-en-1-yl)-2,3-dihydro-4H-chromen-4-one
Registry NumbersSources
Reaxys:19089527Reaxys
Citations