Aflatoxin G2 | CAS#7241-98-7 | Minor mycotoxin

MedKoo Cat#: 464314 | Name: Aflatoxin G2

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Description:

WARNING: This product is for research use only, not for human or veterinary use.

Aflatoxin G2 is a minor mycotoxin produced by Aspergillus flavus. Aflatoxin G2 belongs to the family of Difurocoumarolactone Series. It is also a food contaminant.

Chemical Structure

Aflatoxin G2

CAS#7241-98-7

Theoretical Analysis

MedKoo Cat#: 464314

Name: Aflatoxin G2

CAS#: 7241-98-7

Chemical Formula: C17H14O7

Exact Mass: 330.0740

Molecular Weight: 330.29

Elemental Analysis: C, 61.82; H, 4.27; O, 33.91

Price and Availability

Size	Price	Availability	Quantity
1mg	USD 450.00	2 Weeks

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Related CAS #

No Data

Synonym

Aflatoxin G2; Aflatoxin-G2; AFG2; AF-G2; AF G2;

IUPAC/Chemical Name

(7aR,10aS)-5-methoxy-3,4,7a,9,10,10a-hexahydro-1H,12H-furo[3',2':4,5]furo[2,3-h]pyrano[3,4-c]chromene-1,12-dione

InChi Key

WPCVRWVBBXIRMA-WNWIJWBNSA-N

InChi Code

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

SMILES Code

COc1c2c(OC(C3=C2CCOC3=O)=O)c4c(O[C@H]5OCC[C@H]54)c1

Appearance

Solid powder

Purity

>98% (or refer to the Certificate of Analysis)

Shipping Condition

Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition

Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility

To be determined

Shelf Life

>2 years if stored properly

Drug Formulation

To be determined

Stock Solution Storage

0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code

2934.99.9001

More Info

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 330.29 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass	1 mg	5 mg	10 mg
1 mM	1.15 mL	5.76 mL	11.51 mL
5 mM	0.23 mL	1.15 mL	2.3 mL
10 mM	0.12 mL	0.58 mL	1.15 mL
50 mM	0.02 mL	0.12 mL	0.23 mL

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J Chromatogr A. 2020 Sep 1;1630:461515. doi: 10.1016/j.chroma.2020.461515. Epub ahead of print. PMID: 32911177. 4: Zhang HX, Zhang P, Fu XF, Zhou YX, Peng XT. Rapid and Sensitive Detection of Aflatoxin B1, B2, G1 and G2 in Vegetable Oils Using Bare Fe3O4 as Magnetic Sorbents Coupled with High-Performance Liquid Chromatography with Fluorescence Detection. J Chromatogr Sci. 2020 Jul 24;58(7):678-685. doi: 10.1093/chromsci/bmaa026. PMID: 32548633. 5: Pallarés N, Berrada H, Fernández-Franzón M, Ferrer E. Risk Assessment and Mitigation of the Mycotoxin Content in Medicinal Plants by the Infusion Process. Plant Foods Hum Nutr. 2020 Sep;75(3):362-368. doi: 10.1007/s11130-020-00820-4. PMID: 32388807. 6: Liu Y, Mao H, Hu C, Tron T, Lin J, Wang J, Sun B. Molecular docking studies and in vitro degradation of four aflatoxins (AFB1 , AFB2 , AFG1 , and AFG2 ) by a recombinant laccase from Saccharomyces cerevisiae. J Food Sci. 2020 Apr;85(4):1353-1360. doi: 10.1111/1750-3841.15106. Epub 2020 Mar 27. PMID: 32220140. 7: Pok PS, García Londoño VA, Vicente S, Romero SM, Pacín A, Tolaba M, Alzamora SM, Resnik SL. Evaluation of citrus flavonoids against Aspergillus parasiticus in maize: Aflatoxins reduction and ultrastructure alterations. Food Chem. 2020 Jul 15;318:126414. doi: 10.1016/j.foodchem.2020.126414. Epub 2020 Feb 14. PMID: 32135419. 8: Tezerji NS, Foroughi MM, Bezenjani RR, Jandaghi N, Rezaeipour E, Rezvani F. A facile one-pot green synthesis of β-cyclodextrin decorated porous graphene nanohybrid as a highly efficient adsorbent for extracting aflatoxins from maize and animal feeds. Food Chem. 2020 May 1;311:125747. doi: 10.1016/j.foodchem.2019.125747. Epub 2019 Oct 21. PMID: 31864190. 9: Akinola SA, Ateba CN, Mwanza M. Polyphasic Assessment of Aflatoxin Production Potential in Selected Aspergilli. Toxins (Basel). 2019 Nov 26;11(12):692. doi: 10.3390/toxins11120692. PMID: 31779084; PMCID: PMC6950480. 10: Pallarés N, Carballo D, Ferrer E, Fernández-Franzón M, Berrada H. Mycotoxin Dietary Exposure Assessment through Fruit Juices Consumption in Children and Adult Population. Toxins (Basel). 2019 Nov 22;11(12):684. doi: 10.3390/toxins11120684. PMID: 31766649; PMCID: PMC6950291. 11: Al-Zoreky NS, Saleh FA. Limited survey on aflatoxin contamination in rice. Saudi J Biol Sci. 2019 Feb;26(2):225-231. doi: 10.1016/j.sjbs.2017.05.010. Epub 2017 May 20. PMID: 31485158; PMCID: PMC6717087. 12: Ren X, Zhang Q, Wu W, Yan T, Tang X, Zhang W, Yu L, Li P. Anti-idiotypic nanobody-phage display-mediated real-time immuno-PCR for sensitive, simultaneous and quantitative detection of total aflatoxins and zearalenone in grains. Food Chem. 2019 Nov 1;297:124912. doi: 10.1016/j.foodchem.2019.05.186. Epub 2019 May 28. PMID: 31253263. 13: Rui C, He J, Li Y, Liang Y, You L, He L, Li K, Zhang S. Selective extraction and enrichment of aflatoxins from food samples by mesoporous silica FDU-12 supported aflatoxins imprinted polymers based on surface molecularly imprinting technique. Talanta. 2019 Aug 15;201:342-349. doi: 10.1016/j.talanta.2019.04.019. Epub 2019 Apr 15. PMID: 31122433. 14: Sergeyeva T, Yarynka D, Piletska E, Linnik R, Zaporozhets O, Brovko O, Piletsky S, El'skaya A. Development of a smartphone-based biomimetic sensor for aflatoxin B1 detection using molecularly imprinted polymer membranes. Talanta. 2019 Aug 15;201:204-210. doi: 10.1016/j.talanta.2019.04.016. Epub 2019 Apr 9. PMID: 31122412. 15: Lien KW, Wang X, Pan MH, Ling MP. Assessing Aflatoxin Exposure Risk from Peanuts and Peanut Products Imported to Taiwan. Toxins (Basel). 2019 Feb 1;11(2):80. doi: 10.3390/toxins11020080. PMID: 30717134; PMCID: PMC6409992. 16: Nabizadeh S, Shariatifar N, Shokoohi E, Shoeibi S, Gavahian M, Fakhri Y, Azari A, Mousavi Khaneghah A. Prevalence and probabilistic health risk assessment of aflatoxins B1, B2, G1, and G2 in Iranian edible oils. Environ Sci Pollut Res Int. 2018 Dec;25(35):35562-35570. doi: 10.1007/s11356-018-3510-0. Epub 2018 Oct 23. PMID: 30353428. 17: Nurerk P, Bunkoed W, Kanatharana P, Bunkoed O. A miniaturized solid-phase extraction adsorbent of calix[4]arene-functionalized graphene oxide/polydopamine-coated cellulose acetate for the analysis of aflatoxins in corn. J Sep Sci. 2018 Oct;41(20):3892-3901. doi: 10.1002/jssc.201800440. Epub 2018 Aug 26. PMID: 30098128. 18: Sun L, Zhao Q. Direct fluorescence anisotropy approach for aflatoxin B1 detection and affinity binding study by using single tetramethylrhodamine labeled aptamer. Talanta. 2018 Nov 1;189:442-450. doi: 10.1016/j.talanta.2018.07.036. Epub 2018 Jul 20. PMID: 30086944. 19: Peña-Rodas O, Martinez-Lopez R, Hernandez-Rauda R. Occurrence of Aflatoxin M1 in cow milk in El Salvador: Results from a two-year survey. Toxicol Rep. 2018 Jun 2;5:671-678. doi: 10.1016/j.toxrep.2018.06.004. PMID: 30009135; PMCID: PMC6042312. 20: Nouri N, Sereshti H, Farahani A. Graphene-coated magnetic-sheet solid-phase extraction followed by high-performance liquid chromatography with fluorescence detection for the determination of aflatoxins B1 , B2 , G1 , and G2 in soy-based samples. J Sep Sci. 2018 Aug;41(16):3258-3266. doi: 10.1002/jssc.201800471. Epub 2018 Jul 11. PMID: 29956480.