Aflatoxin B2 Standard solution - 25 ug/mL in acetonitrile , CAS No.7220-81-7

CAS: 7220-81-7 Cat. No.: A298916 Molecular Weight: 314.29 EC Number: 230-618-8
AVAILABLE TO ORDER
GRADE & PURITY 25 ug/mL in acetonitrile
Storage
Store at 2-8°C
Shipped In
Wet ice
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Status
Price
Qty
1ml
A298916-1ml
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$408.90

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1.2ml
A298916-1.2ml
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Why this grade

25 ug/mL in acetonitrile for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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.

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Literature proof

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

Specifications

Specifications & Purity
25 ug/mL in acetonitrile
Biochemical and Physiological Mechanisms
Hepatocarcinogen. Food contaminant produced by Aspergillus flavus, a common soil fungus
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Isomeric SMILES COC1=C2C3=C(C(=O)CC3)C(=O)OC2=C4[C@@H]5CCO[C@@H]5OC4=C1
Molecular Weight 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.

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

2 results found

Lot NumberCertificate TypeDateItem
B1926042Certificate of AnalysisApr 15, 2026 A298916
I2203138Certificate of AnalysisMar 11, 2026 A298916
Chemical and Physical Properties
Melt Point(°C)290°C-316°C
Documents & Articles
Citations of This Product
References
1. 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]
2. 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]
3. 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]
4. 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]
5. 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]
6. 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]
7. 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]
8. 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]
9. 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]
10. 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]
11. 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]
12. 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]
13. 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]
14. 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]
15. 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]
16. 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]
17. 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]
18. 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]
19. 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]
20. 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]
21. 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]
22. 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]
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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