Taxifolin - ≥98% , CAS No.480-18-2

CAS: 480-18-2 Cat. No.: T196224 Peso molecular: 304.25 Beilstein Registry Number: 5299277 Número EC: 207-543-4 PubChem CID: 439533
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
(2R,3R)-3,5,7,3',4'-Pentahydroxyflavanone | (2R-trans)-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-3,5,7-trihydroxy-4-benzopyrone | (2R,3R)-(+)-Taxifolin | CCRIS 9292 | MFCD00006845 | NC00159 | Taxifolin, primary pharmaceutical reference standard | (2R,3R)-TRANS-
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
100mg
T196224-100mg
3
31,90US$
250mg
T196224-250mg
5
57,90US$
1g
T196224-1g
2
162,90US$
5g
T196224-5g
1
558,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 37 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
(2R, 3R)-3, 5, 7, 3', 4'-Pentahydroxyflavanone | (2R-trans)-2-(3, 4-Dihydroxyphenyl)-2, 3-dihydro-3, 5, 7-trihydroxy-4-benzopyrone | (2R, 3R)-(+)-Taxifolin | CCRIS 9292 | MFCD00006845 | NC00159 | Taxifolin, primary pharmaceutical reference standard | (2R, 3R)-TRANS-
Especificaciones y pureza
≥98%
Mecanismos bioquímicos y fisiológicos
Flavanonol. Chemopreventive agent. Inhibits EGFR and PI3K. Suppresses Akt. Quercetin derivative. Enhances microtubule dynamics disruption and potentiates the antiproliferative effects of andrographolide.
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Nota
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Pureza
≥98%
Nombres e identificadores
Pubchem Sid504758709
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758709
Sonrisas canónicasC1=CC(=C(C=C1C2C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O)O
IUPAC Name(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydrochromen-4-one
InChIKeyCXQWRCVTCMQVQX-LSDHHAIUSA-N
INCHI1S/C15H12O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,14-19,21H/t14-,15+/m0/s1
Isómeros SMILES C1=CC(=C(C=C1[C@@H]2[C@H](C(=O)C3=C(C=C(C=C3O2)O)O)O)O)O
CAS alternativo 17654-26-1
PubChem CID 439533
Peso molecular 304.25
Beilstein 5299277

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClaseFlavonoids
SubclassFlavans
Intermediate Tree Nodes Flavanones
Direct ParentFlavanonols
Alternative Parents 3'-hydroxyflavonoids  3-hydroxyflavonoids  4'-hydroxyflavonoids  5-hydroxyflavonoids  7-hydroxyflavonoids  Chromones  Catechols  Aryl alkyl ketones  1-hydroxy-2-unsubstituted benzenoids  1-hydroxy-4-unsubstituted benzenoids  Alkyl aryl ethers  Benzene and substituted derivatives  Vinylogous acids  Secondary alcohols  Oxacyclic compounds  Polyols  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Hydroxyflavonoid - Flavanonol - 3'-hydroxyflavonoid - 3-hydroxyflavonoid - 4'-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - Chromone - Benzopyran - 1-benzopyran - Chromane - Catechol - Aryl alkyl ketone - Aryl ketone - Phenol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Alkyl aryl ether - Monocyclic benzene moiety - Benzenoid - Vinylogous acid - Secondary alcohol - Ketone - Polyol - Organoheterocyclic compound - Oxacycle - Ether - Organooxygen compound - Organic oxide - Organic oxygen compound - Alcohol - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as flavanonols. These are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a hydroxyl group and a ketone at the carbon C2 and C3, respectively.
External Descriptors Dihyroflavonols
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
CA12 Tclin Carbonic anhydrase 12 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA7 Tclin Carbonic anhydrase 7 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

16 results found

Lot NumberCertificate TypeFechaArticulo
H2422518Certificate of AnalysisMay 20, 2026 T196224
H2422524Certificate of AnalysisMay 20, 2026 T196224
I2214742Certificate of AnalysisMar 10, 2026 T196224
C2422066Certificate of AnalysisDec 10, 2025 T196224
E2618184Certificate of AnalysisJul 24, 2025 T196224
G2523388Certificate of AnalysisJul 24, 2025 T196224
G2523402Certificate of AnalysisJul 24, 2025 T196224
G2523403Certificate of AnalysisJul 24, 2025 T196224
G2523404Certificate of AnalysisJul 24, 2025 T196224
H2422519Certificate of AnalysisAug 29, 2024 T196224
H2422523Certificate of AnalysisAug 29, 2024 T196224
K2328525Certificate of AnalysisDec 01, 2023 T196224
K2328526Certificate of AnalysisDec 01, 2023 T196224
K2328527Certificate of AnalysisDec 01, 2023 T196224
I2214743Certificate of AnalysisSep 20, 2022 T196224
I2214744Certificate of AnalysisSep 20, 2022 T196224

Show more ⌵

Propiedades químicas y físicas
SensibilidadAir Sensitive,Heat Sensitive
Punto de fusión (°C)242 °C
Peso molecular304.250 g/mol
XLogP31.500
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count7
Rotatable Bond Count1
Exact Mass304.058 Da
Monoisotopic Mass304.058 Da
Topological Polar Surface Area127.000 Ų
Heavy Atom Count22
Formal Charge0
Complexity428.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Chengyun He, Lu Bai, Daqun Liu, Benguo Liu.  (2023)  Interaction mechanism of okra (Abelmoschus esculentus L.) seed protein and flavonoids: Fluorescent and 3D-QSAR studies.  Food Chemistry-X,      [PMID:38144792] [10.1016/j.fochx.2023.101023]
2. Xia Chenjie, Zhu Hongliu, Hu Changhui, Liu Jie, Hua Haibing, Yang Jianqiu, Chen Zhipeng, Gao Yihong.  (2023)  Simultaneous Determination of Three Flavonoids in Rat Plasma of Masson Pinus Needles (Pinus massoniana L.) Extracts by UHPLC-MS/MS and Application to Pharmacokinetics Studies after Oral and Transdermal Administration.  JOURNAL OF CHROMATOGRAPHIC SCIENCE,      [PMID:37647634] [10.1093/chromsci/bmad074]
3. Yuan Meng, Zihao Wei, Changhu Xue.  (2023)  Deciphering the interaction mechanism and binding mode between chickpea protein isolate and flavonoids based on experimental studies and molecular simulation.  FOOD CHEMISTRY,      [PMID:37454615] [10.1016/j.foodchem.2023.136848]
4. Huiqun Fan, Mingshun Chen, Taotao Dai, Lizhen Deng, Chengmei Liu, Wei Zhou, Jun Chen.  (2023)  Phenolic compounds profile of Amomum tsaoko Crevost et Lemaire and their antioxidant and hypoglycemic potential.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2023.102508]
5. Shi Xia, Fang Jiaxing, Du Huicong, Zhang Sufang, Liu Fu, Zhang Zhen, Kong Xiangbo.  (2022)  Performance of two Ips bark beetles and their associated pathogenic fungi on hosts reflects a species-specific association in the beetle-fungus complex.  Frontiers in Plant Science,      [PMID:36483952] [10.3389/fpls.2022.1029526]
6. Leyong Yuan, Yan Sun, Ning Zhou, Weipeng Wu, Weidong Zheng, Yukun Wang.  (2022)  Dihydroquercetin Attenuates Silica-Induced Pulmonary Fibrosis by Inhibiting Ferroptosis Signaling Pathway.  Frontiers in Pharmacology,      [PMID:35645837] [10.3389/fphar.2022.845600]
7. Jie Zhao, Lin Huang, Renjie Li, Zhuangwei Zhang, Jin Chen, Hongjin Tang.  (2022)  Insights from multi-spectroscopic analysis and molecular modeling to understand the structure–affinity relationship and the interaction mechanism of flavonoids with gliadin.  Food & Function,  13  (9): (5061-5074).  [PMID:35404372] [10.1039/D1FO03816H]
8. Chengshuai Li, Lijing Zhang, Decao Niu, Shuzhen Nan, Xiumei Miao, Xiaowei Hu, Hua Fu.  (2021)  Investigation of flavonoid expression and metabolite content patterns during seed formation of Artemisia sphaerocephala Krasch..  SEED SCIENCE RESEARCH,  31  (2): (136-148).  [PMID:] [10.1017/S096025852100012X]
9. Hao Liu, Chenyun Gan, Houyin Shi, Kunyan Qu, Liuyang Jing, Muhe Lu, Benyu Su, Huayang Yu, Hang Yuan, Jingjing Chen, Ruirui Zhang, Weiling Zeng.  (2020)  Gastric floating pill enhances the bioavailability and drug efficacy of dihydromyricetin in vivo.  JOURNAL OF DRUG DELIVERY SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.jddst.2020.102279]
10. Chaonan Su, Caihong Li, Kang Sun, Wenjing Li, Rongxia Liu.  (2020)  Quantitative analysis of bioactive components in walnut leaves by UHPLC-Q-Orbitrap HRMS combined with QAMS.  FOOD CHEMISTRY,      [PMID:32544651] [10.1016/j.foodchem.2020.127180]
11. Hongjin Tang, Lin Huang, Dongsheng Zhao, Chunyong Sun, Ping Song.  (2020)  Interaction mechanism of flavonoids on bovine serum albumin: Insights from molecular property-binding affinity relationship.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:32480277] [10.1016/j.saa.2020.118519]
12. Jie Zhao, Lin Huang, Chunyong Sun, Dongsheng Zhao, Hongjin Tang.  (2020)  Studies on the structure-activity relationship and interaction mechanism of flavonoids and xanthine oxidase through enzyme kinetics, spectroscopy methods and molecular simulations.  FOOD CHEMISTRY,      [PMID:32330646] [10.1016/j.foodchem.2020.126807]
13. Xiaoqin Wang, Wencong Jia, Guoyin Lai, Lijuan Wang, María del Mar Contreras, Daomao Yang.  (2020)  Extraction for profiling free and bound phenolic compounds in tea seed oil by deep eutectic solvents.  JOURNAL OF FOOD SCIENCE,  85  (5): (1450-1461).  [PMID:32249418] [10.1111/1750-3841.15019]
14. Rongxia Liu, Chaonan Su, Yumeng Xu, Kangle Shang, Kang Sun, Caihong Li, Jing Lu.  (2020)  Identifying potential active components of walnut leaf that action diabetes mellitus through integration of UHPLC-Q-Orbitrap HRMS and network pharmacology analysis.  JOURNAL OF ETHNOPHARMACOLOGY,      [PMID:32058009] [10.1016/j.jep.2020.112659]
15. Xia Zhang, Danqing Li, Chaoyang Dong, Jianguo Shi, Yangang Sun, Baoxian Ye, Yuandong Xu.  (2019)  Molybdenum sulfide-based electrochemical platform for high sensitive detection of taxifolin in Chinese medicine.  ANALYTICA CHIMICA ACTA,      [PMID:31986281] [10.1016/j.aca.2019.11.057]
16. Long Ma, Xiuqi Cao, Haiyue Wang, Kui Lu, Ying Wang, Chunhao Tu, Yujie Dai, Yuanyuan Meng, Yuyin Li, Peng Yu, Shuli Man, Aipo Diao.  (2019)  Discovery of Myricetin as a Potent Inhibitor of Human Flap Endonuclease 1, Which Potentially Can Be Used as Sensitizing Agent against HT-29 Human Colon Cancer Cells.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:30694659] [10.1021/acs.jafc.8b05447]
17. Qian Liu, Hai-Long Wu, Zhi Liu, Rong Xiao, Tong Wang, Yong Hu, Yu-Jie Ding, Ru-Qin Yu.  (2018)  Chemometrics-assisted HPLC-DAD as a rapid and interference-free strategy for simultaneous determination of 17 polyphenols in raw propolis.  Analytical Methods,  10  (46): (5577-5588).  [PMID:] [10.1039/C8AY01986J]
18. Shuyu Shen, Rui Huang, Charlie Li, Wenyan Wu, Honglin Chen, John Shi, Shiguo Chen, Xingqian Ye.  (2018)  Phenolic Compositions and Antioxidant Activities Differ Significantly among Sorghum Grains with Different Applications.  MOLECULES,  23  (5): (1203).  [PMID:29772811] [10.3390/molecules23051203]
19. Han Peng, Zeyuan Deng, Xuan Chen, Yong Sun, Bing Zhang, Hongyan Li.  (2018)  Major chemical constituents and antioxidant activities of different extracts from the peduncles of Hovenia acerba Lindl.  INTERNATIONAL JOURNAL OF FOOD PROPERTIES,      [PMID:] [10.1080/10942912.2018.1497059]
20. Jiang Liu, Xiansheng Wang, Sheng Geng, Benguo Liu, Guizhao Liang.  (2017)  Inhibitory Mechanism of Taxifolin against α-Glucosidase Based on Spectrofluorimetry and Molecular Docking.  Natural Product Communications,      [PMID:] [10.1177/1934578X1701201116]
21. Wang Bohong, Qin Qian, Chang Mengmeng, Li Shuyan, Shi Xianzhe, Xu Guowang.  (2017)  Molecular interaction study of flavonoids with human serum albumin using native mass spectrometry and molecular modeling.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,  410  (3): (827-837).  [PMID:28840311] [10.1007/s00216-017-0564-7]
22. Han Peng, Wenting Li, Hongyan Li, Zeyuan Deng, Bing Zhang.  (2017)  Extractable and non-extractable bound phenolic compositions and their antioxidant properties in seed coat and cotyledon of black soybean (Glycinemax (L.) merr).  Journal of Functional Foods,      [PMID:] [10.1016/j.jff.2017.03.003]
23. Shuzhen Yang, Jie Zhou, Dongmei Li, Chunyu Shang, Litao Peng, Siyi Pan.  (2016)  The structure-antifungal activity relationship of 5,7-dihydroxyflavonoids against Penicillium italicum.  FOOD CHEMISTRY,      [PMID:28159264] [10.1016/j.foodchem.2016.12.001]
24. Qinqin Wang, Lu Wang, Gaiping Li, Baoxian Ye.  (2016)  A simple and sensitive method for determination of taxifolin on palladium nanoparticles supported poly (diallyldimethylammonium chloride) functionalized graphene modified electrode.  TALANTA,      [PMID:28107936] [10.1016/j.talanta.2016.11.045]
25. Wang Weiting, Fan Xuanxuan, Chen Naidong, Hao Jingwen, Zhang Manman, Xie Zhengjun.  (2025)  An Ultra-High Performance Liquid Chromatography-Mass Spectrometry Method Based on Solid Phase Extraction Was Developed for the Analysis of Polyphenols in Prunus Mume Sieb. et Zucc.  JOURNAL OF AOAC INTERNATIONAL,      [PMID:40120078] [10.1093/jaoacint/qsaf028]
26. Xiaomeng Zhang, Xinquan Tian, Junyu Luo, Xiaoyang Wang, Shoupu He, Gaofei Sun, Ruidan Dong, Panhong Dai, Xiao Wang, Zhaoe Pan, Baojun Chen, Daowu Hu, Liru Wang, Baoyin Pang, Aishuang Xing, Guoyong Fu, Baoquan Wang, Jinjie Cui, Lei Ma, Xiongming Du.  (2025)  Identification of UDP-glucosyltransferase involved in the biosynthesis of phloridzin in Gossypium hirsutum.  PLANT JOURNAL,  121  (3): (e17248).  [PMID:39935137] [10.1111/tpj.17248]
27. Ye Wang, Shao-jie Chen, Ting Ma, Qiu Long, Lan Chen, Ke-xin Xu, Yu Cao.  (2024)  Promotion of apoptosis in melanoma cells by taxifolin through the PI3K/AKT signaling pathway: Screening of natural products using WGCNA and CMAP platforms.  INTERNATIONAL IMMUNOPHARMACOLOGY,      [PMID:38924866] [10.1016/j.intimp.2024.112517]
28. Xiaomei Wen, Shanjie Han, Jiahui Wang, Yanxia Zhang, Lining Tan, Chen Chen, Baoyu Han, Mengxin Wang.  (2024)  The Flavor Characteristics, Antioxidant Capability, and Storage Year Discrimination Based on Backpropagation Neural Network of Organic Green Tea (Camellia sinensis) during Long-Term Storage.  Foods,  13  (5): (753).  [PMID:38472869] [10.3390/foods13050753]
29. Changting Yin, Shanjie Han, Xiaoguo Fang, Chunfeng Jin, Baoyu Han, Mengxin Wang.  (2025)  Insight into the flavor characteristics and antioxidant activity in Xiaoqinggan black tea.  FOOD RESEARCH INTERNATIONAL,      [PMID:41174363] [10.1016/j.foodres.2025.117227]
30. Chao-Yue Sun, Wan-Qing Li, Jing-Wen Lu, Ao-Yue Zhang, Qing-Xia Chu, Li Tang, Wei Gao, Jin-Jie Cai, Ying Lu, Dong Liu.  (2025)  Ampelopsis grossedentata protects against ethanol-induced acute duodenal injury by inhibiting TNF-triggered caspases-dependent apoptosis in mice.  JOURNAL OF ETHNOPHARMACOLOGY,      [PMID:40854417] [10.1016/j.jep.2025.120462]
31. Zepeng Yang, Huangling Wang, Chen Huang, Cui Wang, Zimeng Geng, Fei Lyu.  (2025)  Size-structured flavonoid distribution in Salix babylonica branches modulates Anoplophora glabripennis feeding behavior: A novel mechanistic target for eco-friendly antifeedant development.  PESTICIDE BIOCHEMISTRY AND PHYSIOLOGY,      [PMID:41461405] [10.1016/j.pestbp.2025.106711]
32. Wan-Jun Long, Hai-Long Wu, Tong Wang, Ming-Yue Dong, Ru-Qin Yu.  (2020)  Exploiting second-order advantage from mathematically modeled liquid chromatography–mass spectrometry data for simultaneous determination of polyphenols in Chinese propolis.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2020.105003]
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35. Jiazeng Yang, Jincai Liang, Lei Shao, Lihong Liu, Ke Gao, Jun-Liang Zhang, Zhenjiao Sun, Wendong Xu, Pengcheng Lin, Rongmin Yu, Jiachen Zi.  (2020)  Green production of silybin and isosilybin by merging metabolic engineering approaches and enzymatic catalysis.  METABOLIC ENGINEERING,      [PMID:32004707] [10.1016/j.ymben.2020.01.007]
36. Zunqiong Ke, Lishu Lin, Yunhong Long, Wenhui Zhang, Jianmin Guo, Leyong Yuan.  (2026)  Dihydroquercetin Attenuates Silica‐Induced Pulmonary Fibrosis by Modulating the Gut Microbiota and the Serum Metabolites in Mice.  Food Science & Nutrition,  14  (1): (e71389).  [PMID:41509197] [10.1002/fsn3.71389]
37. Fangfang Chen, Yihan Cai, Jinxiong Wu, Nengzhen Fang, Fei Li, Hongtan Wu, Yu-Pei Chen.  (2026)  Multi-Target Photoprotection by Taxifolin Against UVB-Induced Keratinocyte Injury Through UVB Filtration, ROS Scavenging and Transcriptomic-Proteomic Reprogramming.  Biomolecules,  16  (3): (387).  [PMID:] [10.3390/biom16030387]
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