Aflatoxin B2 - ≥98%(HPLC) , CAS No.7220-81-7

CAS: 7220-81-7 Cat. No.: A140008 Peso molecular: 314.29 Número EC: 230-618-8
Disponible para pedir
GRADE & PURITY ≥98%(HPLC)
Synonyms
CYCLOPENTA(C)FURO(3',2':4,5)FURO(2,3-H)(1)BENZOPYRAN-1,11-DIONE, 2,3,6A,8,9,9A-HEXAHYDRO-4-METHOXY-, (6AR,9AS)- | AFLATOXIN B2 | AFLATOXIN B2 [HSDB] | Dihydroaflatoxin B1 | (6aR,9aS)-4-methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1mg
A140008-1mg
3

529,90US$

618,90US$
Guardar 89,00 US$ (14.38%)
5mg
A140008-5mg
2
1.339,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 27 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

8,9-dihidro derivate of aflatoxin B1. Apotent hepatotoxic and hepatocarcinogenic mycotoxin


application:

Aflatoxin B2 may be used as a reference standard for the determination of aflatoxin B2 in animal feed by high performance liquid chromatography with fluorescence detection (HPLC-FLD), as well as quick, easy, cheap, effective, rugged and safe (QuEchERS) extraction method combined with ultra-high performance liquid chromatography-high resolution mass spectrometry (UHPLC-HRMS), in eggs by QuEchERS extraction method followed by analysis using UHPLC with tandem mass spectrometry (MS/MS) operating on electrospray-ionization interface (ESI) mode, in Brazil nuts by immunoaffinity column (IAC) and clean-up HPLC-FLD and in plant-based milk and dairy products by dispersive liquid-liquid microextraction (DLLME), QuEchERS extraction method and HPLC-FLD.

Specifications

Sinónimos
CYCLOPENTA(C)FURO(3', 2':4, 5)FURO(2, 3-H)(1)BENZOPYRAN-1, 11-DIONE, 2, 3, 6A, 8, 9, 9A-HEXAHYDRO-4-METHOXY-, (6AR, 9AS)- | AFLATOXIN B2 | AFLATOXIN B2 [HSDB] | Dihydroaflatoxin B1 | (6aR, 9aS)-4-methoxy-2, 3, 6a, 8, 9, 9a-hexahydrocyclopenta[c]furo[3', 2':4, 5]furo[2, 3-h]
Especificaciones y pureza
≥98%(HPLC)
Mecanismos bioquímicos y fisiológicos
Hepatocarcinogen. Food contaminant produced by Aspergillus flavus, a common soil fungus
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%(HPLC)
Nombres e identificadores
Pubchem Sid504760880
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504760880
Sonrisas canónicasCOC1=C2C3=C(C(=O)CC3)C(=O)OC2=C4C5CCOC5OC4=C1
IUPAC Name(3S,7R)-11-methoxy-6,8,19-trioxapentacyclo[10.7.0.02,9.03,7.013,17]nonadeca-1,9,11,13(17)-tetraene-16,18-dione
InChIKeyWWSYXEZEXMQWHT-WNWIJWBNSA-N
INCHI1S/C17H14O6/c1-20-10-6-11-14(8-4-5-21-17(8)22-11)15-13(10)7-2-3-9(18)12(7)16(19)23-15/h6,8,17H,2-5H2,1H3/t8-,17+/m0/s1
Isómeros SMILES COC1=C2C3=C(C(=O)CC3)C(=O)OC2=C4[C@@H]5CCO[C@@H]5OC4=C1
Peso molecular 314.29
Reaxy-Rn 1268132
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1268132&ln=

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
ClaseCoumarins and derivatives
SubclassFuranocoumarins
Intermediate Tree Nodes Angular furanocoumarins - Aflatoxins
Direct ParentDifurocoumarocyclopentenones
Alternative Parents Difurocoumarins  1-benzopyrans  Coumarans  Aryl alkyl ketones  Anisoles  Pyranones and derivatives  Alkyl aryl ethers  Tetrahydrofurans  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Acetals  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Difurocoumarocyclopentenone - Difurocoumarin - Benzopyran - 1-benzopyran - Coumaran - Anisole - Aryl alkyl ketone - Aryl ketone - Alkyl aryl ether - Pyranone - Pyran - Benzenoid - Heteroaromatic compound - Tetrahydrofuran - Lactone - Ketone - Acetal - Organoheterocyclic compound - Ether - Oxacycle - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as difurocoumarocyclopentenones. These are polycyclic aromatic compounds containing a cyclopenten-2-one ring fused to the coumarin moiety of the difurocoumarin skeleton.
External Descriptors Aflatoxins and related substances - Aflatoxins
Estructura 3D
Modelo de Estructura Química Interactiva





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.

5 results found

Lot NumberCertificate TypeFechaArticulo
H2220178Certificate of AnalysisJun 08, 2026 A140008
L2307244Certificate of AnalysisNov 13, 2023 A140008
L2307245Certificate of AnalysisNov 13, 2023 A140008
L2307246Certificate of AnalysisNov 13, 2023 A140008
H2220179Certificate of AnalysisJul 20, 2022 A140008
Propiedades químicas y físicas
SolubilidadDMSO or MeOH
SensibilidadLight sensitive
Punto de fusión (°C)290°C-316°C
Peso molecular314.290 g/mol
XLogP31.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass314.079 Da
Monoisotopic Mass314.079 Da
Topological Polar Surface Area71.100 Ų
Heavy Atom Count23
Formal Charge0
Complexity610.000
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. Peifang Chen, Caiyun Jiang, Zhouping Wang, Hong-zhen Lian, Xiaoyuan Ma.  (2023)  3D plasmonic SERS aptasensor for rapid detection of aflatoxin B1 combined with Au@Ag bimetallic nanostars and Fe3O4@MoS2 magnetic nanoflowers.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2023.109598]
2. Jinxiang Wei, Yifei He, Zhiyi Song, Imran Mahmood Khan, Zhouping Wang, Caiyun Jiang, Xiaoyuan Ma.  (2023)  Satellite nanostructures composed of CdTe quantum dots and DTNB-labeled AuNPs used for SERS-fluorescence dual-signal detection of AFB1.  FOOD CONTROL,      [PMID:] [10.1016/j.foodcont.2023.110112]
3. Ragini Singh, Wen Zhang, Xuecheng Liu, Bingyuan Zhang, Bingyuan Zhang, Santosh Kumar.  (2023)  Humanoid-shaped WaveFlex biosensor for the detection of food contamination.  Biomedical Optics Express,  14  (9): (4660-4676).  [PMID:37791266] [10.1364/BOE.500311]
4. Jun Hu, Chaohui Zhan, Rui Chen, Yande Liu, Shimin Yang, Yong He, Aiguo Ouyang.  (2023)  Study on qualitative identification of aflatoxin solution based on terahertz metamaterial enhancement.  RSC Advances,  13  (32): (22101-22112).  [PMID:37492508] [10.1039/D3RA02246C]
5. Xuecheng Liu, Ragini Singh, Muyang Li, Guoru Li, Rui Min, Carlos Marques, Bingyuan Zhang, Bingyuan Zhang, Santosh Kumar.  (2023)  Plasmonic sensor based on offset-splicing and waist-expanded taper using multicore fiber for detection of Aflatoxins B1 in critical sectors.  OPTICS EXPRESS,  31  (3): (4783-4802).  [PMID:36785437] [10.1364/OE.479870]
6. Zhang Hong, Wang Yuli, Lin Yingtong, Chu Wenjuan, Luo Zhen, Zhao Mingqin, Hu Jiandong, Miao Xiangmin, He Fan.  (2022)  A catalytic hairpin assembly–based Förster resonance energy transfer sensor for ratiometric detection of ochratoxin A in food samples.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,  415  (5): (867-874).  [PMID:36564526] [10.1007/s00216-022-04479-5]
7. Zhu Jing, Xu Wenxing, Yang Ye, Kong Rongmei, Wang Junmei.  (2022)  ssDNA-C3N4 conjugates-based nanozyme sensor array for discriminating mycotoxins.  MICROCHIMICA ACTA,  190  (1): (1-10).  [PMID:36471087] [10.1007/s00604-022-05593-y]
8. Pengfei Wang, Bin Luo, Ke Liu, Cheng Wang, Hongtu Dong, Xiaodong Wang, Peichen Hou, Aixue Li.  (2022)  A novel COOH–GO–COOH–MWNT/pDA/AuNPs based electrochemical aptasensor for detection of AFB1.  RSC Advances,  12  (43): (27940-27947).  [PMID:36320289] [10.1039/D2RA03883H]
9. Yanbin Wang, Yifeng Zhou, Yuchuan Qin, Liling Wang.  (2022)  Effect of environmental factors on the aflatoxin production by Aspergillus flavus during storage in upland rice seed using response surface methodology.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2022.113977]
10. Meng Chen, Ming Li, Wenxi Zhang, Hua Bai, Qiang Ma.  (2022)  Natural Deep Eutectic Solvent-Based Dispersive Liquid–Liquid Microextraction Coupled with Direct Analysis in Real Time Mass Spectrometry: A Green Temperature-Mediated Analytical Strategy.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:36000560] [10.1021/acs.jafc.2c03561]
11. Kezhuo Zhang, Huadong Cai, Min Lu, Daixian Wei, Jiaqi Yin, Nengshui Ding, Weihua Lai, Juan Peng.  (2022)  Quantum dot nanobead immunochromatographic assay based on bispecific monoclonal antibody for the simultaneous detection of aflatoxin B1 and amantadine.  FOOD AND AGRICULTURAL IMMUNOLOGY,      [PMID:] [10.1080/09540105.2022.2080188]
12. Lixin Song, Huige Wang, Chaofan Rui, Qing Liu, Yunxia Zhang, Yong Cheng, Juan He.  (2021)  Preparation and properties of aflatoxins imprinted polymer grafted onto the surface of mesoporous silica SBA-15 functionalized with double bonds.  JOURNAL OF SEPARATION SCIENCE,  44  (22): (4181-4189).  [PMID:34558196] [10.1002/jssc.202100258]
13. Hong Wang, Fang Li, Yuming Dong, Zaijun Li, Guang-Li Wang.  (2019)  Ferricyanide stimulated cathodic photoelectrochemistry of flower-like bismuth oxyiodide under ambient air: A general strategy for robust bioanalysis.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2019.03.066]
14. Tianfu Wei, Zhengyi Chen, Gongke Li, Zhuomin Zhang.  (2018)  A monolithic column based on covalent cross-linked polymer gels for online extraction and analysis of trace aflatoxins in food sample.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:29555358] [10.1016/j.chroma.2018.03.015]
15. Zhengzong Wu, Enbo Xu, Muhammad F.J. Chughtai, Zhengyu Jin, Joseph Irudayaraj.  (2017)  Highly sensitive fluorescence sensing of zearalenone using a novel aptasensor based on upconverting nanoparticles.  FOOD CHEMISTRY,      [PMID:28407965] [10.1016/j.foodchem.2017.03.100]
16. Xin Xie, Jingxi Wang, Daxiu Li, Ding Wang.  (2025)  Enzyme-free autocatalysis-driven DNA cascade circuits for amplified electrochemical sensing of Ochratoxin A in food.  JOURNAL OF FOOD COMPOSITION AND ANALYSIS,      [PMID:] [10.1016/j.jfca.2025.107279]
17. Gang Yang, Bin Li, Kewei Chen, Muying Du, Zsolt Zalán, Ferenc Hegyi, Jianquan Kan.  (2024)  Isolation and evaluation of probiotics from traditional Chinese foods for aflatoxin B1 detoxification: Geotrichum candidum XG1 (yeast) and mechanistic insights.  FOOD CHEMISTRY,      [PMID:38718457] [10.1016/j.foodchem.2024.139541]
18. Sai Zhang, Ruixi Yang, Yaping Wang, Qinqin Gao, Langhong Wang, Guisheng Zhou, Qinglin Sheng.  (2024)  Multifunctional fluorescence sensor based on nitrogen-doped carbon dots and its application for toxoflavin detection.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2024.112168]
19. Yu Wang, Xiaoming Ma.  (2025)  Nanosilver-Mediated Enzyme-Free Electrochemical Immunosensor with Enhanced Stability for Aflatoxin B1 Detection in Food Safety.  Analytical Methods,      [PMID:40099526] [10.1039/D5AY00248F]
20. Di Yuan, Yuting Yuan, Liangxiao Zhang, Fei Ma, Peiwu Li.  (2024)  Rapid, efficient, and accurate determination of aflatoxins and capsaicinoids in vegetable oils by immunomagnetic sorbents coupled with UHPLC–MS/MS.  Food Frontiers,  (3): (1004-1013).  [PMID:] [10.1002/fft2.382]
21. Wenhao Xu, Xianzheng Lang, Ragini Singh, Rui Min, Sourabh Jain, Ray T. Chen, Bingyuan Zhang, Santosh Kumar.  (2024)  Trident Shaped-WaveFlex Fiber Optic Biosensor for Ochratoxin-A Detection in Real Cereal Products.  IEEE SENSORS JOURNAL,      [PMID:] [10.1109/JSEN.2024.3370863]
22. Jun Hu, Chaohui Zhan, Qiu Wang, Hongyang Shi, Yong He, Aiguo Ouyang.  (2023)  Research on highly sensitive quantitative detection of aflatoxin B2 solution based on THz metamaterial enhancement.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:37276639] [10.1016/j.saa.2023.122809]
23. Jie Wang, Wangzhuo Fu, Xuezhen Ma, Lin Chen, Weitao Song, Sumei Ling, Hongyun Qian, Shihua Wang, Zhenhong Zhuang.  (2025)  Development of Latex Microsphere-Based Immunochromatographic Strips for Detecting Key Aflatoxins.  Toxins,  17  (9): (426).  [PMID:41003491] [10.3390/toxins17090426]
24. Xuechao Zhang, Haokai Cai, Anping Deng, Hongshuo Chen, Lingfeng Li, Peng Li.  (2025)  SERS/EIS dual-channel aptamer sensor for accurate detection of aflatoxin B1.  JOURNAL OF FOOD COMPOSITION AND ANALYSIS,      [PMID:] [10.1016/j.jfca.2025.108691]
25. Zeyan Yu, Shiyue Zhang, Jiyang Liu, Xiaofeng Dong.  (2025)  Sensitive homogeneous electrochemical aptasensor for aflatoxin B1 detection enabled by integrating ultrasmall nanochannels with 2D nanoprobe and DNase I-assisted target recycling.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.116599]
26. Yunrui Xing, Suzhen Yang, Lu Fan, Xiaofei Hu, Shengnan Liu, Yao Wang, Yaning Sun.  (2025)  A Time-Resolved Fluorescent Lateral Flow Immunoassay for the Rapid and Ultra-Sensitive Detection of AFB1 in Peanuts and Maize.  Foods,  14  (24): (4218).  [PMID:41464925] [10.3390/foods14244218]
27. Aiguo Yuan, Haitao Yu, Shuke Liu, Laxiang Yang.  (2026)  Enhanced removal of aflatoxins from soybean kernels by the coupled ultrasound-chlorination process: efficiency and mechanisms.  FOOD CHEMISTRY,      [PMID:41785767] [10.1016/j.foodchem.2026.148657]
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