1,3,5,8-Tetrahydroxyxanthone
(Synonyms: 去甲基雏菊叶龙胆酮,Demethylbellidifolin) 目录号 : GC390461,3,5,8-Tetrahydroxyxanthone是一种天然产物,存在于黑鸢尾和野油菜中。它具有作为代谢物、EC 3.1.1.7(乙酰胆碱酯酶)抑制剂、诱变剂、抗氧化剂和自由基清除剂的作用。它是氧杂蒽酮和四醇的成员。它在功能上与氧杂蒽酮相关。
Cas No.:2980-32-7
Sample solution is provided at 25 µL, 10mM.
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- Purity: >98.00%
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1,3,5,8-Tetrahydroxyxanthone (Desmethylbellidifolin) is a natural xanthone extracted from Gentianella acuta. 1,3,5,8-Tetrahydroxyxanthone has antispasmodic effect and anti-inflammatory activity[1].
[1]. Ni Y, et al. Desmethylbellidifolin From Gentianella acuta Ameliorate TNBS-Induced Ulcerative Colitis Through Antispasmodic Effect and Anti-Inflammation. Front Pharmacol. 2019 Sep 20;10:1104.
Cas No. | 2980-32-7 | SDF | |
别名 | 去甲基雏菊叶龙胆酮,Demethylbellidifolin | ||
Canonical SMILES | O=C1C2=C(OC3=C1C(O)=CC=C3O)C=C(O)C=C2O | ||
分子式 | C13H8O6 | 分子量 | 260.2 |
溶解度 | DMSO : 100 mg/mL (384.32 mM; Need ultrasonic) | 储存条件 | Store at -20°C,protect from light |
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1 mg | 5 mg | 10 mg | |
1 mM | 3.8432 mL | 19.216 mL | 38.432 mL |
5 mM | 0.7686 mL | 3.8432 mL | 7.6864 mL |
10 mM | 0.3843 mL | 1.9216 mL | 3.8432 mL |
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1,3,5,8-Tetrahydroxyxanthone suppressed adipogenesis via activating Hedgehog signaling in 3T3-L1 adipocytes
Food Sci Biotechnol 2022 Jul 16;31(11):1473-1480.PMID:PMC9433504DOI:10.1007/s10068-022-01130-y.
In this study, we investigated the effect of 1,3,5,8-Tetrahydroxyxanthone (THX) on the adipogenesis of 3T3-L1 adipocytes. THX, a xanthone isolated from Gentianella acuta, inhibited lipid accumulation in 3T3-L1 adipocytes and reduced the protein levels of the key adipogenic transcriptional factors, peroxisome proliferator-activated receptor gamma (PPARγ) and CCAAT/enhancer-binding protein α (C/EBPα), in a dose-dependent manner. In addition, THX enhanced the transcriptional activity of Gli1 known as the key indicator of Hedgehog (Hh) signaling activity and increased the expression of Gli1 and its upstream regulator Smo. The Smo activator SAG exerted the similar effect with THX on regulating Gli1, Smo, PPARγ and C/EBPα expression, which led to the suppression of fat formation in 3T3-L1 adipocytes. Furthermore, we found that the inhibitory effect of THX on adipogenesis was derived from regulation of the early stage of adipogenesis. These results suggest that THX suppresses the differentiation of adipocyte through Hh signaling and may be considered as a potent agent for the prevention of obesity.
1,3,5,8-Tetrahydroxyxanthone regulates ANGPTL3-LPL pathway to lessen the ketosis in mice
Eur J Pharm Sci 2012 May 12;46(1-2):26-31.PMID:22342712DOI:10.1016/j.ejps.2012.02.001.
Ketosis is a metabolic disorder closely associated with both lipid and carbohydrate metabolism. Recent studies show that angiopoietin-like protein 3 (ANGPTL3) contributes to the development of metabolic disorder. The objective of this study was to explore the inhibitory effect of 1,3,5,8-Tetrahydroxyxanthone (Xan), a naturally occurring flavonoid compound, on ketosis and the mechanisms involved in this regulation. After 4weeks, Xan (10 or 30mg/kg, intragastrically) treatment decreased plasma total ketone bodies, malondialdehyde, 8-isoprostane, triglyceride, total cholesterol levels, and hepatic ANGPTL3 expression concomitantly with increased plasma glucose concentration and adipose lipoprotein lipase (LPL) expression in ketosis murine. The present results suggest that Xan regulates ANGPTL3-LPL pathway to lessen the ketosis in mice.
Phenylalanine-independent biosynthesis of 1,3,5,8-Tetrahydroxyxanthone. A retrobiosynthetic NMR study with root cultures of Swertia chirata
Eur J Biochem 2003 Jul;270(14):2950-8.PMID:12846828DOI:10.1046/j.1432-1033.2003.03669.x.
Root cultures of Swertia chirata (Gentianaceae) were grown with supplements of [1-13C]glucose, [U-13C6]glucose or [carboxy-13C]shikimic acid. 1,3,5,8-Tetrahydroxyxanthone was isolated and analysed by quantitative NMR analysis. The observed isotopomer distribution shows that 1,3,5,8-Tetrahydroxyxanthone is biosynthesized via a polyketide-type pathway. The starter unit, 3-hydroxybenzoyl-CoA, is obtained from an early shikimate pathway intermediate. Phenylalanine, cinnamic acid and benzoic acid were ruled out as intermediates.
2-Phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide Radical (PTIO•) Trapping Activity and Mechanisms of 16 Phenolic Xanthones
Molecules 2018 Jul 11;23(7):1692.PMID:29997352DOI:10.3390/molecules23071692.
This study used the 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide radical (PTIO•) trapping model to study the antioxidant activities of 16 natural xanthones in aqueous solution, including garcinone C, γ-mangostin, subelliptenone G, mangiferin, 1,6,7-trihydroxy-xanthone, 1,2,5-trihydroxyxanthone, 1,5,6-trihydroxyxanthone, norathyriol, 1,3,5,6-tetrahydroxy-xanthone, isojacareubin, 1,3,5,8-Tetrahydroxyxanthone, isomangiferin, 2-hydroxyxanthone, 7-O-methylmangiferin, neomangiferin, and lancerin. It was observed that most of the 16 xanthones could scavenge the PTIO• radical in a dose-dependent manner at pH 4.5 and 7.4. Among them, 12 xanthones of the para-di-OHs (or ortho-di-OHs) type always exhibited lower half maximal inhibitory concentration (IC50) values than those not of the para-di-OHs (or ortho-di-OHs) type. Ultra-performance liquid chromatography coupled with electrospray ionization quadrupole time-of-flight tandem mass spectrometry (UPLC-ESI-Q-TOF-MS/MS) analysis revealed that most of these xanthones gave xanthone-xanthone dimers after incubation with PTIO•, except for neomangiferin. Based on these data, we concluded that the antioxidant activity of phenolic xanthone may be mediated by electron-transfer (ET) plus H⁺-transfer mechanisms. Through these mechanisms, some xanthones can further dimerize unless they bear huge substituents with steric hindrance. Four substituent types (i.e., para-di-OHs, 5,6-di-OHs, 6,7-di-OHs, and 7,8-di-OHs) dominate the antioxidant activity of phenolic xanthones, while other substituents (including isoprenyl and 3-hydroxy-3-methylbutyl substituents) play a minor role as long as they do not break the above four types.
Xanthones from Swertia mussotii and their α-glycosidase inhibitory activities
Planta Med 2014 Feb;80(2-3):201-8.PMID:24356906DOI:10.1055/s-0033-1360173.
Two new xanthones, 1,8-dihydroxy-3-methoxyxanthone 7-O-[α-L-rhamnopyranosyl(1 → 2)-β-D-glucopyranoside] (1) and 1,8- dihydroxy-3-methoxyxanthone 7-O-[α-L-rhamnopyranosyl(1 → 3)-α-L-rhamno-pyranosyl (1 → 2)-β-D-xylopyranoside] (2), together with 26 known xanthones (3-28), were isolated from the aqueous ethanol extract of the traditional Chinese herb Swertia mussotii. Their structures were elucidated via spectroscopic analyses including 2D NMR. The inhibition of α-glucosidase by the isolated xanthones was evaluated by an in vitro high-throughput screening assay. Our results indicated that 1,3,5,8-Tetrahydroxyxanthone is the best inhibitor with an IC50 value of 5.33 ± 0.09 µM, while the O-glycosylated xanthones were poor α-glycosidase inhibitors.