| 词条 | Leuco-fisetinidin |
| 释义 |
| Verifiedfields = | verifiedrevid = | Name = Leuco-fisetinidin | ImageFile = Leuco-fisetinidin.PNG | ImageSize = 250px | IUPACName = (2R,3S,4R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,4,7-triol | OtherNames = (−)-Leucofisetinidin (−)-7:3':4'-trihydroxyflavan-3:4-diol Fisetinidol-4alpha-ol |Section1={{Chembox Identifiers | CASNo_Ref = | CASNo = 34620-73-0 | ChEMBL_Ref = | ChEMBL = | PubChem = 164762 | ChemSpiderID = 24842601 | ChEBI_Ref = | ChEBI = | StdInChI_Ref = | StdInChI = 1S/C15H14O6/c16-8-2-3-9-12(6-8)21-15(14(20)13(9)19)7-1-4-10(17)11(18)5-7/h1-6,13-20H/t13-,14+,15-/m1/s1 | StdInChIKey_Ref = | StdInChIKey = OFZBQQUVMQGHDJ-QLFBSQMISA-N | SMILES = OC2c3ccc(O)cc3OC(C2O)c(cc1O)ccc1O |Section2={{Chembox Properties | Formula = C15H14O6 | MolarMass = 290.27 g/mol | Appearance = | Density = | MeltingPt = | BoilingPt = | Solubility = |Section3={{Chembox Hazards | MainHazards= | FlashPt= | AutoignitionPt = }} Leuco-fisetinidin is a flavan-3,4-diol (leucoanthocyanidin), a type of natural phenolic substance. It is the monomer of condensed tannins called profisetinidins. Those tannins can be extracted from the heartwood of Acacia mearnsii [1] or from the heartwoods of Schinopsis balansae, Schinopsis quebrachocolorado and from commercial quebracho extract.[2] See also
References1. ^{{Cite journal | last1 = Roux | first1 = D. G. | last2 = Paulus | first2 = E. | title = Condensed tannis. 12. Polymeric leucofisetinidin tannins from the heartwood of Acacia mearnsii| journal = The Biochemical Journal | volume = 82 | issue = 2 | pages = 320–324 | year = 1962 | pmid = 14494576 | pmc = 1243455 | doi=10.1042/bj0820320}} {{Leucoanthocyanidin}}{{Natural phenol-stub}}2. ^{{Cite journal | last1 = Roux | first1 = D. G. | last2 = Evelyn | first2 = S. R. | title = Condensed tannins. 2. Biogenesis of condensed tannins based on leucoanthocyanins | journal = The Biochemical Journal | volume = 70 | issue = 2 | pages = 344–349 | year = 1958 | pmid = 16748787 | pmc = 1196676 | doi=10.1042/bj0700344}} 1 : Leucoanthocyanidins |
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