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Descriptor English: Thymolphthalein
Descriptor Spanish: Timolftaleína
Descriptor Portuguese: Timolftaleína
Descriptor French: Thymolphtaléine
Tree number(s): D02.455.426.559.389.657.625.808
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D013944
Scope note: Used as a pH indicator and as a reagent for blood after decolorizing the alkaline solution by boiling with zinc dust.
Allowable Qualifiers: AA analogs & derivatives
AD administration & dosage
AE adverse effects
AN analysis
CH chemistry
CL classification
CS chemical synthesis
EC economics
HI history
IP isolation & purification
ME metabolism
PD pharmacology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
Pharm Action: Coloring Agents
Indicators and Reagents
Registry Number: YG5I28WSQP
CAS Type 1 Name: 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-
Previous Indexing: Phenolphthaleins (1969-1974)
Public MeSH Note: 91; was see under PHENOLPHTHALEINS 1975-90
History Note: 91(75); was see under PHENOLPHTHALEINS 1975-90
DeCS ID: 14331
Unique ID: D013944
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1991/01/01
Date of Entry: 1974/11/19
Revision Date: 2013/07/08
Thymolphthalein - Preferred
Concept UI M0021458
Scope note Used as a pH indicator and as a reagent for blood after decolorizing the alkaline solution by boiling with zinc dust.
Preferred term Thymolphthalein



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