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207372 (R)-Semixanthomegnin CAS:

Specifications
References
Grade
Highly Purified
Molecular Formula
C15H12O6
Molecular Weight
288.3
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
-20°C

Antibacterial mycotoxin derivative. Monomer (half) of the genotoxic mycotoxin xanthomegnin. Derivative of semivioxanthin from Penicillium citreo-vi

Source
Penicillium citreo-viride
Molecular Formula
C15H12O6
Molecular Weight
288.3
Solubility
Soluble in chloroform or DMSO. Poorly soluble in methanol or water.
Method for Determining Identity
Proton NMR
Purity
≥97% (HPLC)
Appearance
Orange crystalline solid.
Storage and Stability
May be stored at 4°C for short-term only. Long-term storage is recommended at -20°C. Stable for 1 year after receipt. Protect from light when in solution. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
 All products should be handled by qualified personnel only, trained in laboratory procedures.
References
1. A. Zeeck, et al.; Chem. Ber. 112: 957 (1979). 2. Toxicity, mutagenicity and tetragenicity of Brevianamide, Viomellein and Xanthomegnin; secondary metabolites of Penicillium viridicatum: A.J. Delucca, et al.; J. Food Safety 4: 165 (1982). 3. Totalsynthesisof(R) -semixanthomegninandthex -raycrystalstructureof(±)-7-chloro-10-methoxy-3-methyl-3,4-dihydro-1H- naphtho[2,3-c]pyran-1,6,9-trione: A.S. Cotterill, et al.; Aust. J. Chem. 56: 49 (2003). 4. Synthesis of pyran and pyranone natural products: Christopher D. Donner, et al.; Molecules 9: 498 (2004)
USBio References
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