Isovitexin
Isovitexin structure
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Common Name | Isovitexin | ||
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| CAS Number | 38953-85-4 | Molecular Weight | 432.378 | |
| Density | 1.7±0.1 g/cm3 | Boiling Point | 807.0±65.0 °C at 760 mmHg | |
| Molecular Formula | C21H20O10 | Melting Point | 220 - 221 °C | |
| MSDS | USA | Flash Point | 287.1±27.8 °C | |
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Activity-guided isolation, identification and quantification of biologically active isomeric compounds from folk medicinal plant Desmodium adscendens using high performance liquid chromatography with diode array detector, mass spectrometry and multidimentional nuclear magnetic resonance spectroscopy.
J. Pharm. Biomed. Anal. 102 , 54-63, (2014) The antioxidant activity of the crude extract (60% ethanol) from the leaves of Desmodium adscendens (Sw.) DC. (Fabaceae) was observed in DPPH, xanthine/xanthine oxidase, lipid peroxydation and neutrophils burst tests. Further activity-guided fractionation on ... |
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Identification and functional analysis of 2-hydroxyflavanone C-glucosyltransferase in soybean (Glycine max).
FEBS Lett. 589 , 1778-86, (2015) C-Glucosyltransferase is an enzyme that mediates carbon-carbon bond formation to generate C-glucoside metabolites. Although it has been identified in several plant species, the catalytic amino acid residues required for C-glucosylation activity remain obscure... |
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Simultaneous quantification of 25 active constituents in the total flavonoids extract from Herba Desmodii Styracifolii by high-performance liquid chromatography with electrospray ionization tandem mass spectrometry.
J. Sep. Sci. 38(7) , 1156-63, (2015) A sensitive and selective high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry method has been developed and validated for the simultaneous determination of 25 active constituents, including 21 flavonoids and fo... |
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Phytochemical characterization and in vitro wound healing activity of leaf extracts from Combretum mucronatum Schum. & Thonn.: Oligomeric procyanidins as strong inductors of cellular differentiation.
J. Ethnopharmacol. 174 , 628-36, (2015) Leaves from Combretum mucronatum Schum. & Thonn. are traditionally used for wound healing in Western Africa. Aqueous and hydroalcoholic extracts of the dried leaves recently have been shown to stimulate viability of human keratinocytes and dermal fibroblasts.... |
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Nontargeted Analysis Using Ultraperformance Liquid Chromatography-Quadrupole Time-of-Flight Mass Spectrometry Uncovers the Effects of Harvest Season on the Metabolites and Taste Quality of Tea (Camellia sinensis L.).
J. Agric. Food Chem. 63 , 9869-78, (2015) The chemical composition and taste quality of tea fluctuate seasonally. However, the compounds responsible for the seasonal variation of metabolic pattern and taste quality are far from clear. This study compared the metabolite profiles of green teas of nine ... |
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Preventive Effect of Cecropia pachystachya Against Ketamine-Induced Manic Behavior and Oxidative Stress in Rats.
Neurochem. Res. 40 , 1421-30, (2015) Cecropia species are widely used in traditional medicine by its anti-diabetic, anti-hypertensive and anti-inflammatory properties. In the present study, we investigated the neuroprotective and antioxidant effects of the crude aqueous extract from Cecropia pac... |
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Antidepressant-like effects of aqueous extract from Cecropia pachystachya leaves in a mouse model of chronic unpredictable stress.
Brain Res. Bull. 108 , 10-7, (2014) Chronic stressful stimuli influence disease susceptibility to depression, cardiovascular, metabolic and neurodegenerative disorders. The present work investigated antidepressant and antioxidant properties of the aqueous extract from Cecropia pachystachya in a... |
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Highly sensitive analysis of flavonoids by zwitterionic microemulsion electrokinetic chromatography coupled with light-emitting diode-induced fluorescence detection.
J. Chromatogr. A. 1358 , 277-84, (2014) A rapid zwitterionic microemulsion electrokinetic chromatography (ZI-MEEKC) approach coupled with light-emitting-diode-induced fluorescence (LED-IF, 480nm) detection was proposed for the analysis of flavonoids. In the optimization process, we systematically i... |
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Orientin inhibits HMGB1-induced inflammatory responses in HUVECs and in murine polymicrobial sepsis.
Inflammation 37(5) , 1705-17, (2014) High mobility group box-1 (HMGB1) protein acts as a late mediator of severe vascular inflammatory conditions. Orientin has been known to have anxiolytic and antioxidative activities. However, the effect of orientin on HMGB1-induced inflammatory response has n... |
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Reliability of bond dissociation enthalpy calculated by the PM6 method and experimental TEAC values in antiradical QSAR of flavonoids.
Bioorg. Med. Chem. 18 , 28-35, (2010) The applicability of the newly developed RM1 and PM6 methods implemented in the semiempirical quantum chemistry mopac2009 software package in modeling free radical scavenging activity of flavonoids was examined. Bond dissociation enthalpy (BDE) of OH groups c... |