pyr|a|zine

pyr|a|zine
pyr|a|zine «PIHR uh zeen, -zihn», noun. Chemistry.
1. a feebly basic, crystalline organic compound, with an odor like heliotrope. Formula: C4H4N2
2. any one of various compounds derived from it: »

The new TB medicine is a pyrazine chemical (Science News Letter).

[< pyr- + azine]

Useful english dictionary. 2012.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • sul|fa|pyr|a|zine — «SUHL fuh PIHR uh zeen, zihn», noun. a sulfa drug with uses similar to sulfadiazine. Formula: C10H10N4O2S …   Useful english dictionary

  • C4H4N2 — 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.… …   The Collaborative International Dictionary of English

  • 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. [Webster… …   The Collaborative International Dictionary of English

  • -zin — 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.… …   The Collaborative International Dictionary of English

  • pyrazine — pyr·azine pir ə .zēn n 1) a crystalline heterocyclic weakly basic compound C4H4N2 2) any of various derivatives of pyrazine * * * py·ra·zine (pĭґrə zēn) an aromatic compound comprising a six membered ring with nitrogen atoms at… …   Medical dictionary

  • a — acar·a·pis; ac·a·ri·a·sis; ac·a·ri·a·sis; ac·a·ri·na; ac·a·ri·nar·i·um; ac·a·rine; ac·a·ri·nol·o·gy; ac·a·ri·no·sis; ac·a·ro·ce·cid·i·um; ac·a·roid; ac·a·rol·o·gist; ac·a·rol·o·gy; ac·a·ro·pho·bia; ac·a·rus; acat·a·lep·sy; acat·a·lex·is;… …   English syllables

  • ra — ra·chid·i·an; ra·chi·form; ra·chi·glos·sa; ra·chil·la; ra·chi·o·dont; ra·chi·om·e·ter; ra·chi·on; ra·chis; ra·chis·chi·sis; ra·chit·ic; ra·chi·tis; ra·chit·o·mi; ra·cial; ra·cial·ism; ra·cial·ist; ra·cial·is·tic; ra·ci·al·i·ty; ra·cial·iza·tion;… …   English syllables

  • tet — al·lo·tet·ra·ploid; ap·a·tet·ic; cen·tet·i·dae; cy·clo·octa·tet·ra·ene; di·e·tet·ic; di·e·tet·i·cal·ly; di·e·tet·ics; ex·ul·tet; fus·tet; mi·gra·tet·ic; mi·gra·tet·ics; moor·tet·ter; mo·tet; mot·tet·to; nepho·tet·tix; oc·tet; or·tet;… …   English syllables

  • o — abi·o·log·i·cal; ab·o·li·tion; ab·o·li·tion·ary; ab·o·li·tion·dom; ab·o·li·tion·ism; ab·o·li·tion·ist; ab·o·li·tion·ize; ab·o·ma·sal; ab·o·ma·sum; ac·an·thol·o·gy; ac·an·thop·o·dous; acar·i·dol·o·gist; ac·a·ri·nol·o·gy; acar·i·o·sis;… …   English syllables

  • chlor — chlor·ac·ne; chlor·a·go·cyte; chlor·a·go·gen; chlor·alu·mi·nite; chlor·am·ide; chlor·am·ine; chlor·am·phen·i·col; chlor·ane·mia; chlor·an·il; chlor·apatite; chlor·argyrite; chlor·ar·sen; chlor·as·tro·lite; chlor·az·ide; chlor·bu·tol;… …   English syllables

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”