Thymolphthalein | Article about thymolphthalein by The Free Dictionary
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C6H4COOC[C6H2(CH3)(OH)CH(CH3)2]2 A white powder insoluble in water, soluble in alcohol and acetone, melts at 245°C; used in medicine and as an acid-base titration indicator.
References in periodicals archive
The alkaline phosphatase activity was measured based on the release of thymolphthalein
from the hydrolysis of thymolphthalein
Rapid method for determination of alkaline phosphatase activity in human serum with thymolphthalein
The solution was then cooled to room temperature and titrated using thymolphthalein
as the indicator until a persistent color change was obtained.
The alkaline phosphatase present in the sample hydrolyzes the substrate thymolphthalein
monophosphate, releasing thymolphthalein
and inorganic phosphate.
Maternal blood placental alkaline phosphatase (PAP) activity was assayed by the Thymolphthalein
Monophosphate method (4) using the maternal sera samples heated at 65[degrees]C for 7 min.
This tendency was similar at the jejunum: 632; 1151; 749 and 405 ([micro]moles thymolphthalein
/min/mg protein) and ileum: 107; 225; 157 y 71 ([micro]moles thymolphthalein
/min/mg protein) with the same concentrations of phytic phosphorus.