Determine the necessary mass, volume, or concentration for preparing a solution.
130.1 ppb(±27.97 ppb) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 23 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488181988 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181988 |
| Canonical Smiles | COC1=C2C3=C(C(=O)OCC3)C(=O)OC2=C4C5C=COC5OC4=C1 |
| IUPAC Name | 11-methoxy-6,8,16,20-tetraoxapentacyclo[10.8.0.02,9.03,7.013,18]icosa-1,4,9,11,13(18)-pentaene-17,19-dione |
| InChIKey | XWIYFDMXXLINPU-UHFFFAOYSA-N |
| INCHI | 1S/C17H12O7/c1-20-9-6-10-12(8-3-5-22-17(8)23-10)14-11(9)7-2-4-21-15(18)13(7)16(19)24-14/h3,5-6,8,17H,2,4H2,1H3 |
| Isomeric SMILES | COC1=C2C3=C(C(=O)OCC3)C(=O)OC2=C4C5C=COC5OC4=C1 |
| WGK Germany | 2 |
| Molecular Weight | 328.27 |
| Beilstein | 1269174 |
| Reaxy-Rn | 1299768 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1299768&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Phenylpropanoids and polyketides |
| Class | Coumarins and derivatives |
| Subclass | Furanocoumarins |
| Intermediate Tree Nodes | Angular furanocoumarins - Aflatoxins |
| Direct Parent | Difurocoumarolactones |
| Alternative Parents | 1-benzopyrans Coumarans Anisoles Pyranones and derivatives Alkyl aryl ethers Heteroaromatic compounds Dihydrofurans Lactones Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Acetals Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Difurocoumarolactone - Benzopyran - 1-benzopyran - Coumaran - Anisole - Alkyl aryl ether - Pyranone - Benzenoid - Pyran - Heteroaromatic compound - Dihydrofuran - Carboxylic acid ester - Lactone - Acetal - Carboxylic acid derivative - Oxacycle - Organoheterocyclic compound - Ether - Monocarboxylic acid or derivatives - Organic oxide - Organooxygen compound - Hydrocarbon derivative - Organic oxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as difurocoumarolactones. These are polycyclic aromatic compounds containing a delta-valerolactone ring fused to the coumarin moiety of the difurocoumarin skeleton. |
| External Descriptors | a secondary metabolite |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Feb 07, 2023 | A299710 | |
| Certificate of Analysis | Feb 07, 2023 | A299710 | |
| Certificate of Analysis | Feb 07, 2023 | A299710 | |
| Certificate of Analysis | Feb 07, 2023 | A299710 |
| Sensitivity | Moisture sensitive |
|---|---|
| Molecular Weight | 328.270 g/mol |
| XLogP3 | 1.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 1 |
| Exact Mass | 328.058 Da |
| Monoisotopic Mass | 328.058 Da |
| Topological Polar Surface Area | 80.300 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 666.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 2 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Wenting Li, Yongqiang Shi, Xinai Zhang, Xuetao Hu, Xiaowei Huang, Nini Liang, Tingting Shen, Xiaobo Zou, Jiyong Shi. (2023) A DNA tetrahedral scaffolds-based electrochemical biosensor for simultaneous detection of AFB1 and OTA. FOOD CHEMISTRY, [PMID:38219562] [10.1016/j.foodchem.2023.138312] |
| 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. 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. Xuecheng Liu, Ragini Singh, Guoru Li, Carlos Marques, Bingyuan Zhang, Santosh Kumar. (2023) WaveFlex Biosensor-using Novel Tri-Tapered in Tapered Four-Core Fiber with Multimode Fiber Coupling for Detection of Aflatoxin B1. JOURNAL OF LIGHTWAVE TECHNOLOGY, [PMID:] [10.1109/JLT.2023.3301069] |
| 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. 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] |
| 9. Kemin Shen, Xiaoqin Hu, Linlin Sun, Chun Han, Jianzhou Yang. (2022) Development of a Lateral Flow Strip with a Positive Readout for the On-Site Detection of Aflatoxin B1. MOLECULES, 27 (15): (4949). [PMID:35956902] [10.3390/molecules27154949] |
| 10. Yueyue Yao, Haixia Wang, Xiuzhong Wang, Xiaojie Wang, Feng Li. (2019) Development of a chemiluminescent aptasensor for ultrasensitive and selective detection of aflatoxin B1 in peanut and milk. TALANTA, [PMID:31122460] [10.1016/j.talanta.2019.03.109] |
| 11. 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] |
| 12. Shi-Lun Li, Zhu-Ying Yan, Hai-Long Qian, Shu-Ting Xu, Xiu-Ping Yan. (2024) Aptamer-Conjugated Covalent-Organic Framework Nanochannels for Selective and Sensitive Detection of Aflatoxin B1. ANALYTICAL CHEMISTRY, [PMID:39420777] [10.1021/acs.analchem.4c04098] |
| 13. Xiaopeng Hu, Ke Wang, Yufan Yang, Baomiao Ding, Chunqi Yu. (2024) Fluorescence/colorimetric sensor based on aptamers-molecular imprinted polymers synergistic recognition for ultrasensitive and interference-free detection of aflatoxin B1. FOOD CHEMISTRY, [PMID:39657487] [10.1016/j.foodchem.2024.142387] |
| 14. 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] |
| 15. 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, 5 (3): (1004-1013). [PMID:] [10.1002/fft2.382] |
| 16. 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] |
| 17. Ke Wang, Yingqi Wang, Jiayao Wang, Yiwei Liu, Xiaopeng Hu. (2025) Self-calibrating dual-signal sensor integrating aptamer-molecular imprinted polymers synergy for ratiometric fluorescence/colorimetric quantification of aflatoxin B1. TALANTA, [PMID:40961713] [10.1016/j.talanta.2025.128864] |
| 18. 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] |
| 19. 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] |
| 20. 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] |
| 21. Xiaoyuan Ma, Xi Ma, Muxi Zhang, Jinchi Han, Zhouping Wang. (2026) Nanozyme fabrication based on magnetic COFs and gold nanorods and its SERS detection of zearalenone. ANALYTICA CHIMICA ACTA, [PMID:41765632] [10.1016/j.aca.2026.345229] |
| 22. 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] |
| 23. Kaiwen Wang, Peifang Chen, Gengli Huang, Xiaodong Lu, Yating Song, Zhouping Wang. (2026) A Bimetallic Metal-Organic Framework-Based Aptasensor for Dual-Mode Colorimetric and Fluorescent Detection of Fumonisin B1. TALANTA, [PMID:] [10.1016/j.talanta.2026.129872] |