- In chemistry, the
biuret test (IPA: /ˌbaɪjəˈrɛt/, /ˈbaɪjəˌrɛt/), also
known as Piotrowski's test, is a
chemical test used for
detecting the
presence of...
-
Biuret (/ˈbjurɛt/ BYUR-ret) is a
chemical compound with the
chemical formula HN(CONH2)2. It is a
white solid that is
soluble in hot water. A
variety of...
- Lansoprazole, sold
under the
brand name
Prevacid among others, is a
medication which reduces stomach acid. It is a
proton pump
inhibitor (PPI), used to...
- In enzymology, a
biuret amidohydrolase (EC 3.5.1.84) is an
enzyme that
catalyzes the
chemical reaction biuret + H2O ⇌ {\displaystyle \rightleftharpoons...
- to 1.5 mg/mL),
similar to
Lowry protein ****ay,
Bradford protein ****ay or
biuret reagent. The
total protein concentration is
exhibited by a
color change...
-
reactions of
copper ions with the
peptide bonds under alkaline conditions (the
Biuret test) with the
oxidation of
aromatic protein residues. The
Lowry method...
-
precipitant in
protein crystallography and is also an
ingredient in the
Biuret reagent which is used to
measure protein concentration. This ingredient...
- 160 °C: CO(NH2)2 → [NH4]+[OCN]− → NH3 + HNCO
Heating above 160 °C
yields biuret NH2CONHCONH2 and
triuret NH2CONHCONHCONH2 via
reaction with
isocyanic acid:...
- streams.
Intermediates in the
dehydration include both
isocyanic acid,
biuret, and triuret: H2N-CO-NH2 → HNCO + NH3 H2N-CO-NH2 + HNCO → H2N-CO-NH-CO-NH2...
-
protein type. The
traditional method for
measuring total protein uses the
biuret reagent, but
other chemical methods such as dye-binding and refractometry...
