茶黄素(TF)
茶黄素(5H-Benzocyclohepten-5-one, 1,8-bis[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-)
CAS: 4670-05-7
化学式: C29H24O12
| 中文名 | 茶黄素 |
| 英文名 | 5H-Benzocyclohepten-5-one, 1,8-bis[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy- |
| 别名 | 茶黄素 茶黄素(TF) 茶黄素(标准品) 茶黄素(TF1) 茶黄素, 来源于绿茶 3,4,6-三羟基-1,8-双(3Α,5,7-三羟基-2Α-苯并二氢吡喃基)-5H-苯并环庚烯-5-酮 3,4,5-三羟基-1,8-双[(2R,3R)-3,5,7-三羟基-2-苯并二氢吡喃基]-6-苯并[7]环烯酮 3,4,6-三羟基-1,8-双((2R,3R)-3,5,7-三羟基苯并二氢吡喃-2-基)-5H-苯并[7]环庚烯-5-酮 |
| 英文别名 | THEAFLAVIN Theaflavin Theaflavins Theaflavine THEAFLAVINE Theaflavin 1 6-trihydroxy- (-)-Theaflavin 1,8-bis(3-alpha,5,7-trihydroxy-2-alpha-chromanyl)-5h-benzocyclohepten-5-one 5h-benzocyclohepten-5-one,1,8-bis(3-alpha,5,7-trihydroxy-2-alpha-chromanyl)-3, 5H-Benzocyclohepten-5-one,3,4,6-trihydroxy-1,8-bis(3a,5,7-trihydroxy-2a-chromanyl)- 3,4,6-Trihydroxy-1,8-bis(3,4-dihydro-3α,5,7-trihydroxy-2H-1-benzopyran-2α-yl)-5H-benzocycloheptene-5-one 6,8,9-trihydroxy-3,11-bis[(2S,3R)-3,5,7-trihydroxychroman-2-yl]bicyclo[5.4.0]undeca-1,3,6,8,10-pentaen-5-one 5H-Benzocyclohepten-5-one, 1,8-bis[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy- 5H-Benzocyclohepten-5-one,1,8-bis(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,6-trihydroxy-,[2R-[2a(2R*,3R*),3a]]- |
| CAS | 4670-05-7 |
| 化学式 | C29H24O12 |
| 分子量 | 564.49 |
| 密度 | 1.777±0.06 g/cm3(Predicted) |
| 熔点 | 237-240 °C (decomp)(Solv: water (7732-18-5)) |
| 沸点 | 1079.6±65.0 °C(Predicted) |
| 闪点 | 336.5°C |
| 溶解度 | DMSO (微溶) 、甲醇 (微溶) |
| 酸度系数 | 6.65±0.20(Predicted) |
| 存储条件 | -20°C |
| 外观 | 整洁 |
| 颜色 | Red to Very Dark Red |
| 物化性质 | 来源于茶叶发酵的产物 |
| MDL号 | MFCD03427500 |
| 安全术语 | 24/25 - 避免与皮肤和眼睛接触。 |
| WGK Germany | 3 |
| 海关编号 | 29329990 |
| 参考资料 展开查看 | 1. 吴满霞 钟国花 何四海 等. "皖海红美人"红茶生产加工技术初探[J]. 茶业通报 2020(2):81-84. 2. 潘顺顺 赖幸菲 孙伶俐 黎秋华 向丽敏 孙世利.不同季节翠玉品种3大茶类生化成分及抗氧化活性研究[J].食品研究与开发 2017 38(09):22-27. 3. 黎秋华 赖幸菲 向丽敏 等. 不同树龄英红九号红茶的生化成分差异分析[J]. 食品研究与开发 2018. 4. 代淑华, 江清林, 辛华,等. 茶黄素和脑血通口服液治疗大鼠动脉粥样硬化的实验研究[J]. 安徽医科大学学报, 2013(10):1198-1201. 5. 赖幸菲, 孙世利, 李裕南,等. 金萱品种夏暑茶类的生化成分分析及其抗氧化活性研究[J]. 食品工业科技, 2015, 36(021):73-77. 6. Fang, Shimao, et al. "Geographical origin traceability of Keemun black tea based on its non‐volatile composition combined with chemometrics." Journal of the Science of Food and Agriculture 99.15 (2019): 6937-6943.https://doi.org/10.1002/jsfa.9982 7. Tai, Lingling, et al. "Anti-hyperuricemic effects of three theaflavins isolated from black tea in hyperuricemic mice." Journal of Functional Foods 66 (2020): 103803.https://doi.org/10.1016/j.jff.2020.103803 8. Hua, Jinjie, et al. "Influence of enzyme source and catechins on theaflavins formation during in vitro liquid-state fermentation." LWT 139 (2021): 110291.https://doi.org/10.1016/j.lwt.2020.110291 9. Qu, Fengfeng, et al. "Comparison of the Effects of Green and Black Tea Extracts on Na+/K+‐ATPase Activity in Intestine of Type 1 and Type 2 Diabetic Mice." Molecular nutrition & food research 63.17 (2019): 1801039.https://doi.org/10.1002/mnfr.201801039 10. [IF=7.514] Xuemei Guo et al."An emerging strategy for evaluating the grades of Keemun black tea by combinatory liquid chromatography-Orbitrap mass spectrometry-based untargeted metabolomics and inhibition effects on α-glucosidase and α-amylase."Food Chem. 2018 Apr;2 11. [IF=4.952] Fengfeng Qu et al."Effect of different drying methods on the sensory quality and chemical components of black tea."Lwt Food Sci Technol. 2019 Jan;99:112 12. [IF=2.769] Guobin Xia et al."Tannase-mediated biotransformation assisted separation and purification of theaflavin and epigallocatechin by high speed counter current chromatography and preparative high performance liquid chromatography: A comparative study."Microsc 13. [IF=7.514] Mingchun Wen et al."Identification of 4-O-p-coumaroylquinic acid as astringent compound of Keemun black tea by efficient integrated approaches of mass spectrometry, turbidity analysis and sensory evaluation."Food Chem. 2022 Jan;368:130803 14. [IF=7.514] Ai Huang et al."Targeted and nontargeted metabolomics analysis for determining the effect of storage time on the metabolites and taste quality of keemun black tea."Food Chem. 2021 Oct;359:129950 15. [IF=6.475] Mingchun Wen et al."Quantitative changes in monosaccharides of Keemun black tea and qualitative analysis of theaflavins-glucose adducts during processing."Food Res Int. 2021 Oct;148:110588 16. [IF=6.419] Fengfeng Qu et al."Study on mechanism of low bioavailability of black tea theaflavins by using Caco-2 cell monolayer."Drug Deliv. 2021;28(1):1737-1747 17. [IF=4.952] Jinjie Hua et al."Influence of enzyme source and catechins on theaflavins formation during in vitro liquid-state fermentation."Lwt Food Sci Technol. 2021 Mar;139:110291 18. [IF=4.952] Fengfeng Qu et al."The new insight into the influence of fermentation temperature on quality and bioactivities of black tea."Lwt Food Sci Technol. 2020 Jan;117:108646 19. [IF=4.653] Fengfeng Qu et al."Comparison of the Effects of Green and Black Tea Extracts on Na+/K+‐ATPase Activity in Intestine of Type 1 and Type 2 Diabetic Mice."Mol Nutr Food Res. 2019 Sep;63(17):1801039 20. [IF=4.556] Jinjie Hua et al."Effects of novel fermentation method on the biochemical components change and quality formation of Congou black tea."J Food Compos Anal. 2021 Mar;96:103751 21. [IF=4.35] Bernard Ntezimana et al."Different Withering Times Affect Sensory Qualities, Chemical Components, and Nutritional Characteristics of Black Tea."Foods. 2021 Nov;10(11):2627 22. [IF=4.192] Wenji Zhang et al."Theaflavin TF3 Relieves Hepatocyte Lipid Deposition through Activating an AMPK Signaling Pathway by targeting Plasma Kallikrein."J Agr Food Chem. 2020;68(9):2673–2683 23. [IF=4.171] Xin-Xian Xu et al."Theaflavin protects chondrocytes against apoptosis and senescence via regulating Nrf2 and ameliorates murine osteoarthritis.."Food Funct. 2021 Mar;12(4):1590-1602 24. [IF=3.701] Lingling Tai et al."Anti-hyperuricemic effects of three theaflavins isolated from black tea in hyperuricemic mice."J Funct Foods. 2020 Mar;66:103803 25. [IF=3.638] Shimao Fang et al."Geographical origin traceability of Keemun black tea based on its non-volatile composition combined with chemometrics."J Sci Food Agr. 2019 Dec;99(15):6937-6943 26. [IF=2.19] Xiaofen Wu et al."Effect of fermentation time and temperature on the of polyphenol compounds change of different Congou black tea."J Food Process Pres. 2021 Oct;45(10):e15844 27. [IF=7.514] Yuqing Cui et al."Identification of low-molecular-weight color contributors of black tea infusion by metabolomics analysis based on UV–visible spectroscopy and mass spectrometry."Food Chem. 2022 Aug;386:132788 28. [IF=6.475] Guoping Lai et al."Free, soluble conjugated and insoluble bonded phenolic acids in Keemun black tea: From UPLC-QQQ-MS/MS method development to chemical shifts monitoring during processing."Food Res Int. 2022 May;155:111041 29. [IF=4.952] Huajie Wang et al."Novel insight into the effect of fermentation time on quality of Yunnan Congou black tea."Lwt Food Sci Technol. 2022 Feb;155:112939 30. [IF=5.396] Chunyin Qin et al."Comparison on the chemical composition, antioxidant, anti-inflammatory, α-amylase and α-glycosidase inhibitory activities of the supernatant and cream from black tea infusion."Food & Function. 2022 Apr;: |
茶黄素(TF) - 简介
茶黄素是一种常见的植物化合物，也称为儿茶素。它存在于茶叶、葡萄酒和巧克力等食物中。
茶黄素具有许多重要的性质和健康效益。茶黄素还具有抗炎、抗菌和抗癌的特性，可以改善心脏健康，降低胆固醇和血糖水平，增强免疫系统。
茶黄素的制取方法主要是从茶叶中提取。将茶叶进行粉碎，并使用合适的溶剂（如水或有机溶剂）进行提取。然后，通过蒸馏、浓缩和纯化等步骤，分离和纯化得到茶黄素。
茶黄素的安全性，一般认为它是相对安全的，但仍需在适量的摄入范围内使用。高剂量的茶黄素摄入可能导致一些不良反应，如消化不良、头痛、失眠等。对于孕妇、哺乳期妇女和某些特定的疾病患者，应在医生的指导下使用茶黄素补充剂。对于个别人群可能存在过敏反应，如皮肤瘙痒、呼吸困难等，应立即停止使用并就医。
茶黄素具有许多重要的性质和健康效益。茶黄素还具有抗炎、抗菌和抗癌的特性，可以改善心脏健康，降低胆固醇和血糖水平，增强免疫系统。
茶黄素的制取方法主要是从茶叶中提取。将茶叶进行粉碎，并使用合适的溶剂（如水或有机溶剂）进行提取。然后，通过蒸馏、浓缩和纯化等步骤，分离和纯化得到茶黄素。
茶黄素的安全性，一般认为它是相对安全的，但仍需在适量的摄入范围内使用。高剂量的茶黄素摄入可能导致一些不良反应，如消化不良、头痛、失眠等。对于孕妇、哺乳期妇女和某些特定的疾病患者，应在医生的指导下使用茶黄素补充剂。对于个别人群可能存在过敏反应，如皮肤瘙痒、呼吸困难等，应立即停止使用并就医。
最后更新：2024-04-09 21:54:55
供应商列表
提供多种规格现货供应
产品名: 3,4,6-三羟基-1,8-双((2R,3R)-3,5,7-三羟基苯并二氢吡喃-2-基)-5H-苯并[7]环庚烯-5-酮 去供应商网站查看 询盘CAS: 4670-05-7
产地: 北京
包装: 瓶
规格: YS125201-25mg,YS125201-2mg,YS125201-10mg,YS125201-5mg,YS125201-1mg
价格: 电话、微信、QQ、邮件
库存: 一周左右
电话: 010-50973130
手机: 17801761073(微信同号)
电子邮件: 3193328036@qq.com
QQ: 3193328036
微信: 17801761073
产品描述: 索莱宝直销，欢迎来询
提供多种规格现货供应
产品名: 3,4,6-三羟基-1,8-双((2R,3R)-3,5,7-三羟基苯并二氢吡喃-2-基)-5H-苯并[7]环庚烯-5-酮 去供应商网站查看 询盘CAS: 4670-05-7
产地: 北京
包装: 瓶
规格: YS125201-25mg,YS125201-2mg,YS125201-10mg,YS125201-5mg,YS125201-1mg
价格: 电话、微信、QQ、邮件
库存: 一周左右
电话: 010-50973130
手机: 17801761073(微信同号)
电子邮件: 3193328036@qq.com
QQ: 3193328036
微信: 17801761073
产品描述: 索莱宝直销，欢迎来询
您刚刚浏览过
你知道吗？
微信搜索化工百科或扫描下方二维码，添加化工百科小程序，随时随地查信息！