Definition of Pyrazines. Meaning of Pyrazines. Synonyms of Pyrazines

Here you will find one or more explanations in English for the word Pyrazines. Also in the bottom left of the page several parts of wikipedia pages related to the word Pyrazines and, of course, Pyrazines synonyms and on the right images related to the word Pyrazines.

Definition of Pyrazines

Pyrazine
Pyrazine Pyr"a*zine, n. Also -zin -zin . [Pyridine + Gr. ? not + ? life.] (Org. Chem.) A feebly basic solid, C4H4N2, obtained by distilling piperazine with zinc dust, and in other ways. Also, by extension, any of various derivatives of the same.

Meaning of Pyrazines from wikipedia

- Pyrazine is a heterocyclic aromatic organic compound with the chemical formula C4H4N2. It is a symmetrical molecule with point group D2h. Pyrazine is less...
- doi:10.1093/chemse/10.3.287. Zhao, Chao; Cao, ****; Xiao, Jianbo (2020). "Pyrazines in Food". Handbook of Dietary Phytochemicals. Springer: 1–25. doi:10...
- flavour is most widely recognised, caused by pyrazines, which are more prevalent in under-ripened grapes. Pyrazine compounds are present in all Cabernet Sauvignon...
- toxic alkaloids, azamacrolides and polyamines, as well as foul-smelling pyrazines. Coccinellids can produce at least 50 types of alkaloids. When disturbed...
- ****inaldehyde. Other aroma compounds of toasted ****in are the substituted pyrazines, 2-ethoxy-3-isopropylpyrazine, 2-methoxy-3-sec-butylpyrazine, and...
- complements a small bowl of rice. Nattō odor comes from diacetyl and pyrazines, but if it is allowed to ferment too long, then ammonia is released. The...
- chocolate had higher levels of Strecker aldehydes, and lower levels of pyrazines. The dried beans are then transported to a chocolate manufacturing facility...
- nitrogen atoms at positions 1 and 3 in the ring.: 250  The other diazines are pyrazine (nitrogen atoms at the 1 and 4 positions) and pyridazine (nitrogen atoms...
- aldehydes, and nitrogen-containing aromatic molecules, such as derivatives of pyrazines (green-herbaceous-earthy odor). Briefly, such volatile compounds are responsible...
- The most odorous chemicals in cigar smoke are pyridines. Along with pyrazines, they are also the most odorous chemicals in cigar smokers' breath. These...