Aflatoxin G2 Standard solution - 25 ug/mL in acetonitrile , CAS No.7241-98-7

CAS: 7241-98-7 Cat. No.: A298917 Molecular Weight: 330.29 EC Number: 230-643-4

GRADE & PURITY 25 ug/mL in acetonitrile

Synonyms

AFLATOXIN G2 [HSDB] | 1H,12H-Furo(3',2':4,5)furo(2,3-h)pyrano(3,4-c)(1)benzopyran-1,12-dione, 3,4,7a,9,10,10a-hexahydro-5-methoxy-, (7aR,10aS)- | Aflatoxin G2 in Acetonitrile | 2MS0D8WA29 | (3S,7R)-11-methoxy-6,8,16,20-tetraoxapentacyclo[10.8.0.02,9.03,7.

Storage

Store at 2-8°C

Shipped In

Wet ice

Overview

9,10-dihidro derivate of aflatoxin G1. A potent hepatotoxic and hepatocarcinogenic mycotoxin

Specifications

Synonyms

AFLATOXIN G2 [HSDB] | 1H, 12H-Furo(3', 2':4, 5)furo(2, 3-h)pyrano(3, 4-c)(1)benzopyran-1, 12-dione, 3, 4, 7a, 9, 10, 10a-hexahydro-5-methoxy-, (7aR, 10aS)- | Aflatoxin G2 in Acetonitrile | 2MS0D8WA29 | (3S, 7R)-11-methoxy-6, 8, 16, 20-tetraoxapentacyclo[10.8.0.02, 9.03, 7.

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

• Canonical Smiles: COC1=C2C3=C(C(=O)OCC3)C(=O)OC2=C4C5CCOC5OC4=C1
• IUPAC Name: (3S,7R)-11-methoxy-6,8,16,20-tetraoxapentacyclo[10.8.0.02,9.03,7.013,18]icosa-1,9,11,13(18)-tetraene-17,19-dione
• InChIKey: WPCVRWVBBXIRMA-WNWIJWBNSA-N
• INCHI: 1S/C17H14O7/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/h6,8,17H,2-5H2,1H3/t8-,17+/m0/s1
• Isomeric SMILES: COC1=C2C3=C(C(=O)OCC3)C(=O)OC2=C4[C@@H]5CCO[C@@H]5OC4=C1
• Alternate CAS: 7241-98-7
• UN Number: 3462
• Packing Group: I
• Molecular Weight: 330.29
• Reaxy-Rn: 1692016
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1692016&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Phenylpropanoids and polyketides
    • Class Coumarins and derivatives
      • Subclass Furanocoumarins
        • Level5 Angular furanocoumarins
          • Level6 Aflatoxins
            • Level7 Difurocoumarolactones

• Kingdom: Organic compounds
• Superclass: Phenylpropanoids and polyketides
• Class: Coumarins and derivatives
• Subclass: Furanocoumarins
• Intermediate Tree Nodes: Angular furanocoumarins - Aflatoxins
• Direct Parent: Difurocoumarolactones
• Alternative Parents: Difurocoumarins 1-benzopyrans Coumarans Anisoles Pyranones and derivatives Alkyl aryl ethers Tetrahydrofurans Heteroaromatic compounds Lactones Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Acetals Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic heteropolycyclic compounds
• Substituents: Difurocoumarolactone - Difurocoumarin - Benzopyran - 1-benzopyran - Coumaran - Anisole - Alkyl aryl ether - Pyranone - Benzenoid - Pyran - Heteroaromatic compound - Tetrahydrofuran - 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: Aflatoxins and related substances - Aflatoxins

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Light Sensitive
• Molecular Weight: 330.290 g/mol
• XLogP3: 1.500
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 1
• Exact Mass: 330.074 Da
• Monoisotopic Mass: 330.074 Da
• Topological Polar Surface Area: 80.300 Ų
• Heavy Atom Count: 24
• Formal Charge: 0
• Complexity: 626.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 2
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

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. 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]

4. 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]

5. 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]

6. 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]

7. 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]

8. 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]