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網站首頁技術中心 > 花旗松素 分析標準品,HPLC≥98%
產品目錄
花旗松素 分析標準品,HPLC≥98%
更新時間:2025-10-19 點擊量:424

花旗松素

分析標準品,HPLC≥98%

Taxifolin

CAS號:480-18-2

分子式:C15H12O7

分子量:304.25

MDLMFCD00006845

別名:二氫槲皮素

貨號

規格/參數/品牌

價格

貨期

YJ-B20539-20mg

分析標準品,HPLC≥98%

330.00

現貨

YJ-B20539-200mg

分析標準品,HPLC≥98%

1580.00

現貨

YJ-B20539-1g

分析標準品,HPLC≥98%

3580.00

現貨

JS28621-250mg

≥90%

334.00

現貨

JS28621-1g

≥90%

600.00

現貨

JS31342-20mg

85%(HPLC)

180.00

現貨

JS31342-100mg

85%(HPLC)

440.00

現貨

JS31601-1g

≥98%

840.00

現貨

JS31601-5g

≥98%

2490.00

現貨

JS31601-25g

≥98%

5250.00

2-3

A10105-20mg

分析標準品,含量95.7%,可溯源

680.00

現貨

JT94001-1ml51

10mM in DMSO

296.00

現貨

 

產品介紹

熔點:230-233℃

沸點:687.6℃ at 760 mmHg

比旋光度:(c, 1.03 in 50% Me2CO aq.)+44

外觀:淡黃色粉末

溶解性:DMSO  100mg/ml

儲存條件:2-8℃

注意:部分產品我司僅能提供部分信息,我司不保證所提供信息的權威性,僅供客戶參考交流研究之用。

參考文獻(72)

72. [IF=4.1] Yuxin Zhang et al."Comprehensive Discrimination of Amomi Fructus From Different Origins Using UHPLC-Q-Orbitrap MS, HS–GC–MS/MS, NMR and MIR Technologies Based On Data Fusion Strategies."Analytical Science Advances.2025 Jul;6(2):e70029

71. [IF=3.5] Hongyu Rao et al."Screening of Active Compounds Against Porcine Epidemic Diarrhea Virus in Hypericum japonicum Thunb. ex Murray Extracts."Viruses-Basel.2025 Jul;17(7):900

70. [IF=4.9] Yating Ling et al."Effects of C-Ring Structural Differences on the Inhibition of Nε-(Carboxyethyl)lysine in the Methylglyoxal-Lysine System by Flavonoids."INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES.2025 Jan;26(12):5914

69. [IF=5.9] Yong Cheng et al."Impact of C-8 hydroxylation and C-7 methylglucosylation of dihydroquercetin on glucose metabolism in diabetic zebrafish larvae."Food Bioscience.2025 Sep;71:107319

68. [IF=6.2] Yong Cheng et al."Transcriptomic and Weighted Gene Coexpression Network Analyses Reveal Superior Multitarget Mechanisms of Dihydroquercetin Derivatives over Dihydroquercetin in Alleviating Energy Metabolism and Neurological Disorders in Diabetic Zebrafish

67. [IF=2.9] Zhang Jie et al."Effect of solid-state fermentation with Bacillus subtilis on polyphenol enrichment and antioxidant activity in black highland barley."Journal of Food Measurement and Characterization.2025 Jan;:1-14

66. [IF=2.2] Ye Wang et al."Preventive effects of taxifolin on dental caries in vitro and in vivo."ARCHIVES OF ORAL BIOLOGY.2025 Apr;172:106174

65. [IF=2.7] Jie Dai et al."Rapid screening of the antithrombotic active components of AgrimoniaPilosaLedeb with thrombin binding affinity ultrafiltration mass spectroscopy."Analytical Methods.2025 Jan;:

64. [IF=3.8] Chenlu Han et al."Ultrasound-assisted natural deep eutectic solvents extraction of flavonoids from Hippophae rhamnoides: Optimization and kinetics studies."Chemical Engineering and Processing-Process Intensification.2025 May;211:110244

63. [IF=6.5] Lele Zhang et al."Evaluation of changes in chemical composition and antioxidant activities from vine tea at different harvest times based on LC-MS, GC-MS, and data fusion algorithms."Food Chemistry-X.2025 Apr;27:102363

62. [IF=8.5] Shengnan Wang et al."Postharvest changes in the phenolic and free volatile compound contents in Shine Muscat grapes at room temperature."FOOD CHEMISTRY.2025 Feb;465:141958

61. [IF=4.7] Bernard Ntezimana et al."Integrated Transcriptomic and Metabolomic Analyses Reveal Changes in Aroma- and Taste-Related Substances During the Withering Process of Black Tea."Foods.2024 Jan;13(23):3977

60. [IF=7.1] Jiahui Gong et al."Smart Dual-Responsive Ionic Liquid as Transformable and Recyclable Media for Extracting and Separating Phytochemicals from Wild Rumex acetosa L.."ACS Sustainable Chemistry & Engineering.2024;XXXX(XXX):XXX-XXX

59. [IF=5.7] Yong Cheng et al."Microbial Fermentation-Derived Dihydroquercetin Derivatives Exhibit Superior Efficacy in Ameliorating Insulin Resistance via JNK/PI3K/AKT Pathway Regulation Compared to Dihydroquercetin."JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY.2025;XX

58. [IF=8.5] Yue Lv et al."Green and efficient extraction of dihydroquercetin from Larix gmelinii logging residue using ultra-high pressure assisted micellar medium: A study on the extraction mechanism."FOOD CHEMISTRY.2025 Apr;:144267

57. [IF=6] Xuezhi Tian et al."Identification of natural inhibitors targeting polyphenol oxidase through machine learning-assisted virtual screening and investigation of molecular mechanisms using multispectral experiments."LWT-FOOD SCIENCE AND TECHNOLOGY.2024 Sep;20

56. [IF=4.7] Derang Ni et al."Changes in Polyphenols and Antioxidant Activity in Fermentation Substrate during Maotai-Flavored Liquor Processing."Foods.2024 Jan;13(12):1928

55. [IF=5.2] Jun Li et al."Xanthine oxidase inhibitory activity of quercetin and its derivatives: Interaction mechanism and evaluation methods."Food Bioscience".2024 Jun;59:103982

54. [IF=8.8] Ziyuan Wang et al."Changes in health-promoting metabolites associated with high-altitude adaptation in honey."FOOD CHEMISTRY".2024 Aug;449:139246

53. [IF=4.6] Shuding Sun et al."Discovery of the Active Compounds of the Ethyl Acetate Extract Site of Ardisia japonica (Thunb.) Blume for the Treatment of Acute Lung Injury."MOLECULES".2024 Jan;29(4):770

52. [IF=7] Xiaomei Dai et al."Metabolism of Phenolic Compounds and Antioxidant Activity in Different Tissue Parts of Post-Harvest Chive (Allium schoenoprasum L.)."Antioxidants".2024 Mar;13(3):279

51. [IF=6.1] Shenke Bie et al."The profiles of free, esterified and insoluble-bound phenolics in peach juice after high pressure homogenization and evaluation of their antioxidant capacities, cytoprotective effect, and inhibitory effects on α-glucosidase and dipeptidyl

50. [IF=8.7] Pei Tianlin et al."Gap-free genome assembly and CYP450 gene family analysis reveal the biosynthesis of anthocyanins in Scutellaria baicalensis."Horticulture Research.2023 Nov;:

49. [IF=5.2] Shufang Wu et al."An Exploration of Dynamic Changes in the Mulberry Growth Process Based on UPLC-Q-Orbitrap-MS, HS-SPME-GC-MS, and HS-GC-IMS."Foods.10.3390/foods12183335

48. [IF=7.2] Hongyi Jiang et al."Taxifolin-mediated Nrf2 activation ameliorates oxidative stress and apoptosis for the treatment of glucocorticoid-induced osteonecrosis of the femoral head."PHYTOTHERAPY RESEARCH.2023 Oct;:

47. [IF=8.8] Fang Yang et al."Texture maintenance and degradation mechanism of ice-stored grass carp (Ctenopharyngodon idella): A scope of intramuscular connective tissue."FOOD CHEMISTRY.2024 Jan;432:137256

46. [IF=5.2] Qinzhang Jiang et al."Profiles of Free and Bound Phenolics and Their Antioxidant Capacity in Rice Bean (Vigna umbellata)."Foods.2023 Jan;12(14):2718

45. [IF=4.9] Zhang Min et al."Discovery and evaluation of active compounds from Xuanfei Baidu formula against COVID-19 via SARS-CoV-2 Mpro."Chinese Medicine.2023 Dec;18(1):1-14

44. [IF=5.4] Mingxiang Xie et al."Molecular mechanism of PSORI-CM01 for psoriasis by regulating the inflammatory cytokines network."JOURNAL OF ETHNOPHARMACOLOGY.2024 Jan;318:116935

43. [IF=5.6] Hongyi Jiang et al."Pharmacological activation of the Nrf2 pathway by Taxifolin remodels articular cartilage microenvironment for the therapy of Osteoarthritis."INTERNATIONAL IMMUNOPHARMACOLOGY.2023 Sep;122:110587

42. [IF=1.7] Zhouyi Zhang et al."Revealing the differences in phenolics in different parts of Taraxacum mongolicum using UPLC-MS/MS."Phytochemistry Letters.2023 Aug;56:13

41. [IF=6.449] Yuanyue Wang et al."A novel flavonoid prenyltransferase gene PcPT11 with broad substrate promiscuity in Psoralea corylifolia L.."INDUSTRIAL CROPS AND PRODUCTS.2023 Sep;199:116746

40. [IF=8.005] Xue Jing-Shi et al."Stepwise changes in flavonoids in spores/pollen contributed to terrestrial adaptation of plants."PLANT PHYSIOLOGY.2023 May;:

39. [IF=4.927] Jie Zhang et al."Enhancement of Polyphenols and Antioxidant Activity in Germinated Black Highland Barley by Ultrasonication."MOLECULES.2023 Jan;28(9):3679

38. [IF=6.317] Lufang Chen et al."3D-QSAR studies on the structure–bitterness analysis of citrus flavonoids."Food & Function.2023 Apr;:

37. [IF=9.231] Run Yu et al."Identification, quantitative and bioactivity analyses of aroma and alcohol-soluble components in flowers of Gardenia jasminoides and its variety during different drying processes."FOOD CHEMISTRY.2023 Mar;:135846

36. [IF=4.927] Pei Wang et al."Identification of Differential Compositions of Aqueous Extracts of Cinnamomi Ramulus and Cinnamomi Cortex."MOLECULES.2023 Jan;28(5):2015

35. [IF=4.342] MeiLing Han et al."Analysis of physicochemical and antioxidant properties of Malus spp. petals reveals factors involved in flower color change and market value."SCIENTIA HORTICULTURAE.2023 Feb;310:111688

34. [IF=6.706] Mengyu Wang et al."Dihydroquercetin Supplementation Improved Hepatic Lipid Dysmetabolism Mediated by Gut Microbiota in High-Fat Diet (HFD)-Fed Mice."Nutrients.2022 Jan;14(24):5214

33. [IF=7.291] Liu Xiaojuan et al."Genome-wide analysis of cytochrome P450 genes in Citrus clementina and characterization of a CYP gene encoding flavonoid 3'-hydroxylase."Horticulture Research.2022 Dec;:

32. [IF=4.927] Qinhua Zheng et al."Protective Effect of Flavonoids from Mulberry Leaf on AAPH-Induced Oxidative Damage in Sheep Erythrocytes."MOLECULES.2022 Jan;27(21):7625

31. [IF=6.627] Guoan Shen et al."The discovery of a key prenyltransferase gene assisted by a chromosome-level Epimedium pubescens genome.."Frontiers in Plant Science.2022 Nov;13:1034943-1034943

30. [IF=4.46] Qiyao Li et al."In utero di-(2-ethylhexyl) phthalate-induced testicular dysgenesis syndrome in male newborn rats is rescued by taxifolin through reducing oxidative stress."TOXICOLOGY AND APPLIED PHARMACOLOGY.2022 Oct;:116262

29. [IF=6.208] Pan Wang et al."Discovery of Flavonoids as Novel Inhibitors of ATP Citrate Lyase: Structure–Activity Relationship and Inhibition Profiles."INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES.2022 Jan;23(18):10747

28. [IF=6.576] Junkun Pan et al."Inhibition of Dipeptidyl Peptidase-4 by Flavonoids: Structure–Activity Relationship, Kinetics and Interaction Mechanism."Frontiers in Nutrition. 2022; 9: 892426

27. [IF=3.935] Junmao Li et al."Comprehensive chemical profiling of the flowers of Citrus aurantium L. var. amara Engl. and uncovering the active ingredients of lipid lowering."J Pharmaceut Biomed. 2022 Mar;211:114621

26. [IF=1.296] Han  Meiling et al."Analysis of flavonoids and anthocyanin biosynthesis-related genes expression reveals the mechanism of petal color fading of Malus hupehensis (Rosaceae)."Braz J Bot. 2020 Mar;43(1):81-89

25. [IF=2.19] Sheng-xiang Yang et al."Extraction of flavonoids from Cyclocarya paliurus (Juglandaceae) leaves using ethanol/salt aqueous two-phase system coupled with ultrasonic."J Food Process Pres. 2020 Jun;44(6):e14469

24. [IF=3.167] Ya Wu et al."Anti-obesity effect of Liupao tea extract by modulating lipid metabolism and oxidative stress in high-fat-diet-induced obese mice."J Food Sci. 2021 Jan;86(1):215-227

23. [IF=3.645] Chen Wang et al."Qualitative and quantitative analysis of phenolic compounds in blueberries and protective effects on hydrogen peroxide-induced cell injury."J Sep Sci. 2021 Jul;44(14):2837-2855

22. [IF=3.645] Qingyu Zhang et al."Quality control of Semen Hoveniae by high-performance liquid chromatography coupled to Fourier transform-ion cyclotron resonance mass spectrometry."J Sep Sci. 2021 Sep;44(18):3366-3375

21. [IF=3.978] Yunbin Lyu et al."Identification and characterization of three flavonoid 3-O-glycosyltransferases from Epimedium koreanum Nakai."Biochem Eng J. 2020 Nov;163:107759

20. [IF=4.464] Di Huang et al."A new electrochemical sensor for Taxifolin based on RGO-Co3S4@MoS2 modified electrode."J Electroanal Chem. 2019 Oct;851:113473

19. [IF=5.81] Mu  Jianfei et al."Determination of Polyphenols in Ilex kudingcha and Insect Tea (Leaves Altered by Animals) by Ultra-high-performance Liquid Chromatography-Triple Quadrupole Mass Spectrometry (UHPLC-QqQ-MS) and Comparison of Their Anti-Aging Effects."Fro

18. [IF=6.291] Yuan Zhang et al."Taxifolin alleviates apoptotic injury induced by DEHP exposure through cytochrome P450 homeostasis in chicken cardiomyocytes."Ecotox Environ Safe. 2019 Nov;183:109582

17. [IF=8.071] Jingzeng Cai et al."Taxifolin ameliorates DEHP-induced cardiomyocyte hypertrophy via attenuating mitochondrial dysfunction and glycometabolism disorder in chicken."Environ Pollut. 2019 Dec;255:113155

16. [IF=9.038] Yingying Zheng et al."Di-(2-ethyl hexyl) phthalate induces necroptosis in chicken cardiomyocytes by triggering calcium overload."J Hazard Mater. 2020 Apr;387:121696

15. [IF=3.361] Hui Li et al."Enrichment and purification of polyphenols in pine cone extracts of Pinus koraiensis Sieb. et Zucc. using a novel multi-channel parallel–serial chromatographic system packed with macroporous resin."Rsc Adv. 2015 Mar;5(39):30711-30718

14. [IF=4.411] Xiaosheng Tang et al."Molecular Structure–Affinity Relationship of Flavonoids in Lotus Leaf (Nelumbo nucifera Gaertn.) on Binding to Human Serum Albumin and Bovine Serum Albumin by Spectroscopic Method."Molecules. 2017 Jul;22(7):1036

13. [IF=4.939] Jinghui Wang et al."Systems Pharmacology Dissection of Multiscale Mechanisms of Action for Herbal Medicines in Treating Rheumatoid Arthritis."Mol Pharmaceut. 2017;14(9):3201–3217

12. [IF=5.64] Wu  Dousheng et al."Oleanolic Acid Induces the Type III Secretion System of Ralstonia solanacearum."Front Microbiol. 2015 Dec;0:1466

11.  Lyu, Yunbin, et al. "Identification and characterization of three flavonoid 3-O-glycosyltransferases from Epimedium koreanum Nakai." Biochemical Engineering Journal 163 (2020): 107759.https:##doi.org/10.1016/j.bej.2020.107759

10.  Wu, Ya, et al. "Anti‐obesity effect of Liupao tea extract by modulating lipid metabolism and oxidative stress in high‐fat‐diet‐induced obese mice." Journal of Food Science 86.1 (2021): 215-227.

9.  林麗,李歡歡,謝輝,嚴國俊,胡玉濤,陸兔林,毛春芹.基于HPLC指紋圖譜結合化學計量學的旋覆花藥材質量評價研究[J].中草藥,2021,52(06):1751-1758.

8.  楊俊杰,張艷玲,王崢濤,陸兔林.土茯苓產地加工過程中去皮的合理性分析[J].中國實驗方劑學雜志,2017,23(03):1-5.

7.  楊俊杰, 黃紫炎, 李林,. 土茯苓產地加工與炮制一體化工藝優選[J]. 時珍國醫國藥, 2018, 29(09):2165-2168.

6.  吳明娟 費洪新 田明 周忠光 韓玉生.二氫槲皮素對異丙腎上腺*素所致急性心肌缺血大鼠心肌磷脂酰肌醇3-激酶/糖原合成酶激酶-3β信號通路的影響[J].中國醫藥導報 2020 17(02):15-19.

5.  宋光蘭,陳俊,鮮文.花旗松素通過抑制NF-κB信號通路對缺氧復氧誘導H9c2心肌細胞損傷的保護作用[J].臨床和實驗醫學雜志,2020,19(01):54-58.

4.  顧媛媛 姜波 劉旭 尚艷琦 梁慧 張淑香 董曉紅 周忠光 田明.二氫槲皮素對腦缺血損傷模型大鼠炎癥因子、氧化應激水平以及腦組織能量代謝影響[J].遼寧中醫藥大學學報 2019 21(06):36-38.

3.  顧媛媛  于瑩  周忠光 等. 二氫槲皮素對心肌缺血模型大鼠的保護作用及氧化應激水平的影響[J]. 時珍國醫國藥  2019  v.30;No.290(10):72-74.

2.  尚艷琦  于瑩  顧媛媛 等. 二氫槲皮素對心肌缺血大鼠血液流變學相關指標的影響[J]. 長春中醫藥大學學報  2019  035(003):509-512.

1.  顧媛媛  姜波  田明 等. 二氫槲皮素對局灶性腦缺血損傷模型大鼠血液流變學等相關指標的影響[J]. 中國藥房 2019306期  765-769頁  ISTIC PKU CA  2019.

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