Biochem/physiol Actions
Taste at 5 ppm
General description
2-Ethyl-3(5 or 6)-dimethylpyrazine, a mixture of isomers are odor-active pyrazine compounds that are typically found in roasted foods formed due to Maillard reaction and pyrolysis of serine and threonine.
Other Notes
Natural occurrence: Burley and Virginia tobacco, cocoa, coffee, cooked beef, peanut, Swiss cheese.
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