pyrazine

Scientific  

/ pĭr′ə-zēn′ /

1. Any of a group of organic compounds having a six-member ring in which the first and fourth atoms are nitrogen and the rest are carbon. Pyrazines are components of many important compounds, including pteridines, some vitamins and antibiotics, and numerous dyes called phenazines.

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Example Sentences

"Hojicha produces an aroma from pyrazine," explains Candice Ng, who works as the general manager at Stonemill Matcha in San Francisco, which sells hojicha grown in its birthplace of Kyoto, Japan.

From Salon

"Pyrazine can also be found in coffee and charred items like chicken on a grill. This aroma is known to help with relaxation, the same way the smell of roasted coffee does."

From Salon

Pyridine gives origin to: pyridazine or ortho-diazine, pyrimidine or meta-diazine, pyrazine or para-diazine, osotriazine, unsymmetrical triazine, symmetrical triazine, osotetrazone and tetrazine.

From Project Gutenberg