91802
绣线菊苷
analytical standard
别名:
3,3′,4′,5,7-Pentahydroxyflavone 4′-glucoside, Quercetin 4′-O-β-D-glucopyranoside, Quercetin 4′-glucoside, Spiraein, Spireoside
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关于此项目
经验公式（希尔记法）:
C21H20O12
化学文摘社编号:
分子量:
464.38
EC 号:
MDL编号:
UNSPSC代码:
85151701
PubChem化学物质编号:
等级
analytical standard
质量水平
方案
≥95.0% (HPLC)
保质期
limited shelf life, expiry date on the label
技术
HPLC: suitable
gas chromatography (GC): suitable
杂质
≤10.0% water (Karl Fischer)
应用
food and beverages
包装形式
neat
SMILES字符串
OC[C@H]1O[C@@H](Oc2ccc(cc2O)C3=C(O)C(=O)c4c(O)cc(O)cc4O3)[C@H](O)[C@@H](O)[C@@H]1O
InChI
1S/C21H20O12/c22-6-13-15(26)17(28)19(30)21(33-13)32-11-2-1-7(3-9(11)24)20-18(29)16(27)14-10(25)4-8(23)5-12(14)31-20/h1-5,13,15,17,19,21-26,28-30H,6H2/t13-,15-,17+,19-,21-/m1/s1
InChI key
OIUBYZLTFSLSBY-HMGRVEAOSA-N
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一般描述
Spiraeoside is a naturally occurring flavonoid, that can extracted from the flowers of Filipendula ulmaria.
应用
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
包装
Bottomless glass bottle. Contents are inside inserted fused cone.
A L Sesink et al.
The Journal of nutrition, 131(7), 1938-1941 (2001-07-04)
The nature of quercetin conjugates present in blood after consumption of quercetin glucosides is still unclear. In this study, we analyzed plasma of volunteers that had consumed 325 micromol of either quercetin-3-glucoside or quercetin-4'-glucoside as an oral solution. Quercetin metabolites
P C Hollman et al.
Free radical research, 31(6), 569-573 (2000-01-12)
Flavonoids are antioxidants present in plant foods. They occur mainly as glycosides, i.e. linked with various sugars. It is uncertain to what extent dietary flavonoid glycosides are absorbed from the gut. We investigated how the nature of the sugar group
William Mullen et al.
Journal of agricultural and food chemistry, 50(23), 6902-6909 (2002-10-31)
Epidemiological studies suggest that consumption of flavonol-rich diets decreases the risk of developing heart disease and certain cancers. Recent studies have detected flavonol conjugates in blood and urine following various dietary interventions. To assess to what extent flavonols also accumulate
E U Graefe et al.
Journal of clinical pharmacology, 41(5), 492-499 (2001-05-22)
Due to its potentially beneficial impact on human health, the polyphenol quercetin has come into the focus of medicinal interest. However, data on the bioavailability of quercetin after oral intake are scarce and contradictory. Previous investigations indicate that the disposition
J M Gee et al.
The Journal of nutrition, 130(11), 2765-2771 (2000-10-29)
Flavonoids are polyphenolic plant secondary metabolites with antioxidant and other biological activities potentially beneficial to health. Food-borne flavonoids occur mainly as glycosides, some of which can be absorbed in the human small intestine; however, the mechanism of uptake is uncertain.
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