It reduces the level of cellular calcium by increasing the production of two enzymes thrombin and thapsigargin in the body.
In such cases, it is used to empty the bowels. PubChem Substance ID 24846716. The phenolphthalein molecule is colorless, while the phenolphthalein ion is pink. Molecular Weight 318.32 . It belongs to the class of dyes known as phthalein dyes.
It's hot pink in base and clear in acid or neutral solutions. Other names HIn phph. Phenolphthalein is a chemical compound with the formula C 20 H 14 O 4 and is often written as "HIn" or "phph" in shorthand notation. This solution turns this pinkish color at pH 8.2–9.8. Side effects of this medication which can be seen in a patient are:Phenolphthalein is used to treat incomplete and infrequent bowel movement. Systematic IUPAC name. Colour Index Number 764 . Pertinence. EC Number 201-004-7. Phenolphthalein turns pink in pH greater than 8.3 and colorless in acidic solutions. Beilstein/REAXYS Number 284423 . In acidic and neutral solutions, the solution is colorless.
Réponse préférée. NACRES NA.47 0 0 0.
Empirical Formula (Hill Notation) C 20 H 14 O 4.
How does phenolpthalein react to an acid, base & neutral substance? Il y a 1 décennie. Phenolphthalein is used to treat incomplete and infrequent bowel movement. 3,3-bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one.
Répondre Enregistrer. MDL number MFCD00005913. Phenolphthalein indicates the presence of an acid or base within substance. Phenolphthalein ACS reagent Synonym: 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone CAS Number 77-09-8. For this application, it turns colorless in acidic solutions and pink in basic solutions. Phenolphthalein. Phenolphthalein is often used as an indicator in acid–base titrations. Hence, it is said to be a laxative. Definition and Examples of Acid-Base Indicator Properties Chemical formula. When there is a base present the phenolphthalein will create a pink to fuchsia color.
In such cases, it is used to empty the bowels. 5 réponses. O=C1OC(c2ccccc12)(c3ccc(O)cc3)c4ccc(O)cc4. When a base is added to the phenolphthalein, more ionization takes place, causing the solution to turn a red-violet color. The chemical formula for phenolphthalein is C 20 H 14 O 4 . Phenolphthalein sample (center) with original bottle (left) and in solution at acidic and neutral pH (colorless) and basic pH (pink) Names IUPAC name. Inform your doctor if you are pregnant.
Phenolphthalein is absorbed in the intestine and is almost completely converted to its glucuronide during extensive first-pass metabolism in the intestinal epithelium and liver via uridine diphosphate glucuronosyltransferase (UDPGT) in rodents and dogs.
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