词条 | Fustin |
释义 |
| Watchedfields = changed | verifiedrevid = 424693354 | Name = Fustin | ImageFile = Fustin.svg | ImageSize = 200px | IUPACName = (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-2,3-dihydrochromen-4-one | OtherNames = 2,3-Dihydrofisetin 3,7,3',4'-Tetrahydroxyflavanone 2,3-Dihydrofisetin 3′,4′,7-Trihydroxyflavanol |Section1={{Chembox Identifiers | CASNo_Ref = {{cascite|correct|??}} | CASNo = 20725-03-5 | PubChem = 5317435 | SMILES = C1=CC(=C(C=C1[C@@H]2[C@H](C(=O)C3=C(O2)C=C(C=C3)O)O)O)O |Section2={{Chembox Properties | C=15|H=12|O=6 | Appearance = | Density = | MeltingPt = | BoilingPt = | Solubility = |Section3={{Chembox Hazards | MainHazards = | FlashPt = | AutoignitionPt = }}Fustin, sometimes called "dihydrofisetin", is a flavanonol, a type of flavonoid. It can be found in young fustic (Cotinus coggygria)[1] and in the lacquer tree (Toxicodendron vernicifluum).[2] Fustin shows protective effects on 6-hydroxydopamine-induced neuronal cell death.[2] Unlike fisetin, fustin has no double bond in the C-ring. This makes fustin a flavan, with two stereocenters and four stereoisomers. References1. ^{{cite journal | doi = 10.1007/s00216-009-2767-z| pmid = 19352635| title = Phytochemical analysis of young fustic (Cotinus coggygria heartwood) and identification of isolated colourants in historical textiles| journal = Analytical and Bioanalytical Chemistry| volume = 394| issue = 3| pages = 871| year = 2009| last1 = Valianou| first1 = Lemonia| last2 = Stathopoulou| first2 = Konstantina| last3 = Karapanagiotis| first3 = Ioannis| last4 = Magiatis| first4 = Prokopios| last5 = Pavlidou| first5 = Eleni| last6 = Skaltsounis| first6 = Alexios-Leandros| last7 = Chryssoulakis| first7 = Yannis}} {{flavanonol}}2. ^1 {{cite journal | doi = 10.1038/emm.2007.35| title = Protective effects of fustin, a flavonoid from Rhus verniciflua Stokes, on 6-hydroxydopamine-induced neuronal cell death| journal = Experimental & Molecular Medicine| volume = 39| issue = 3| pages = 316| year = 2007| last1 = Park| first1 = Byung Chul| last2 = Lee| first2 = Yong Soo| last3 = Park| first3 = Hee-Juhn| last4 = Kwak| first4 = Mi-Kyoung| last5 = Yoo| first5 = Bong Kyu| last6 = Kim| first6 = Joo Young| last7 = Kim| first7 = Jung-Ae}} 2 : Flavanonols|Catechols |
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