tetrazoliumn.
/tɛtrəˈzəʊlɪəm/ Chemistry.
(a) The ion or radical N4CH3(+) derived from tetrazole. (b) Any of various derivatives of this, esp. triphenyl tetrazolium chloride, a reagent used as a test for viability in biological material. Usually attributive.
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the world > matter > chemistry > chemical tests > [noun] > reagents > other
Millon's reagent1872
orcinol1880
rubeanic acid1891
tetrazolium1895
Schiff reagent1897
Tollens'(s) reagent1904
the world > matter > chemistry > organic chemistry > organic radicals > [noun] > miscellaneous named
hydrochloruret1834
spiroil1838
acetyl1840
valeryl1852
menthyl1862
vinyl1863
acyl1864
ethoxyl1866
carbylamine1868
thymyl1868
vanillyl1876
thienyl1885
thiocarbonyl1887
adenyl1889
iodonium1894
tetrazolium1895
sulphydryl1901
phytyl1911
pantoyl1942
ribosyl1945
pipsyl1946
hexanoyl1949
thiol1951
adenylyl1953
lipoyl1960
1895 Jrnl. Chem. Soc. 68 i. 574 (heading) Constitution of tetrazolium bases.
1895 Jrnl. Chem. Soc. 68 i. 574 When tetrazolium derivatives are oxidised, the phenyl radicle is not eliminated.
1947 Nature 31 May 748/1 (heading) Tetrazolium salt as a seed germination indicator.
1969 J. Levitt Introd. Plant Physiol. ii. 13/1 Tetrazolium dyes..are converted from the colorless to the colored (e.g., red) form by freshly cut surfaces of living cells.
1980 Nature 8 May 80/1 The resulting recombinants are Mal− when scored on maltose tetrazolium agar.
This entry has not yet been fully updated (first published 1986; most recently modified version published online September 2018).
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