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orcinol
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orcinol
orcinol (ˈɔːsɪnɒl) [f. orcin + -ol 2.] A colourless crystalline substance (C7H8O2 + H2O) obtained from the various kinds of orchilla-weed, turning red, brown, or yellow, in contact with air or when treated with various compounds, which gives a purple colour with ribose and is used in estimating nucl...
Oxford English Dictionary
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Orcinol
Production from shale oil
Orcinol is also found in shale oil produced from Kukersite oil shale. See also
Orcinol 2-monooxygenase
Orsellinate decarboxylase
References
Alkylresorcinols
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Orcinol 2-monooxygenase
In enzymology, an orcinol 2-monooxygenase () is an enzyme that catalyzes the chemical reaction
orcinol + NADH + H+ + O2 2,3,5-trihydroxytoluene + NAD The systematic name of this enzyme class is orcinol,NADH:oxygen oxidoreductase (2-hydroxylating). This enzyme is also called orcinol hydroxylase.
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en.wikipedia.org
orciprenaline
orciprenaline Pharm. (ɔːsɪˈprɛnəliːn) [f. orcinol + isoprenaline.] A sympathomimetic amine, C6H3(OH)2CH(OH)CH2NHCH(CH3)2, that is closely related to isoprenaline in structure and is taken (usu. as the sulphate, a white, bitter-tasting powder) for the relief of bronchitis and asthma, usu. in an inhal...
Oxford English Dictionary
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Erythrolitmin
The erythrolitmin molecule is related to the orceins, and consists essentially of several phenoxazone and orcinol residues.
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orcin
orcin Chem. (ˈɔːsɪn) Also -ine. [mod. f. mod.L. orc-ina, It. orc-ello, orchil: see -in.] A former name for orcinol. Cf. orcein.1840 Penny Cycl. XVI. 480/2 Orcin, a peculiar matter obtained by Robiquet from a species of lichen (variolaria orcina). Ibid., These crystals are orcin, which become, as alr...
Oxford English Dictionary
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Bial's test
The components include orcinol, hydrochloric acid, and ferric chloride. A pentose, if present, will be dehydrated to form furfural which then reacts with the orcinol to generate a colored substance.
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Thamnolic acid
Thamnolic acid is a β-orcinol depside with the molecular formula C19H16O11.
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Methylbenzenediol
diol or 2,3-dihydroxytoluene)
4-Methylcatechol (4-methylbenzene-1,2-diol or 3,4-dihydroxytoluene)
2-methylbenzene-1,3-diol
4-methylbenzene-1,3-diol
Orcinol
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الأورسينول
التوليف وردود الفعل
تم تحضير Orcinol لأول مرة عن طريق حمض dehydroacetic ، وهو تحويل تضمن فتح حلقة من البيرون إلى triketone. الإنتاج من الزيت الصخري
تم العثور على Orcinol أيضًا في الزيت الصخري المنتج من الصخر الزيتي Kukersite .
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Evernia esorediosa
In its lichenized condition divaricatic acid, an orcinol depside, made up 1.9% of Evernia esorediosa's dry weight.
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en.wikipedia.org
Orsellinate decarboxylase
The enzyme orsellinate decarboxylase () catalyzes the chemical reaction
2,4-dihydroxy-6-methylbenzoate orcinol + CO2
This enzyme belongs to the family The systematic name of this enzyme class is 2,4-dihydroxy-6-methylbenzoate carboxy-lyase (orcinol-forming).
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en.wikipedia.org
Roccella tinctoria
Orcinol, a natural phenolic organic compound, occurs in many species of lichens including R. tinctoria.
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Manfred Bial
Manfred Bial (10 December 1869 – 26 May 1908) was a German physician who invented a test for pentoses using orcinol, now known as Bial's test.
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Trihydroxytoluene
Dihydroxytoluene may refer to:
2,3,4-trihydroxytoluene (caricaphenyl triol) of the papaya plant
2,3,5-trihydroxytoluene, a product of orcinol catalysis
wikipedia.org
en.wikipedia.org