acetoacetic acid वाक्य
उदाहरण वाक्य
मोबाइल
- In the next step, the pyrrolium cation condenses with acetoacetic acid yielding hygrine.
- Acetoacetic acid is a weak acid.
- The proportions are 78 % beta-hydroxybutyric acid, 20 % acetoacetic acid and 2 % acetone.
- This is due to the breakdown of acetoacetic acid into acetone and carbon dioxide which is exhaled through the lungs.
- In this reaction the acetoacetic acid in an alkali medium reacts with the sodium nitroprusside producing a magenta coloured complex:
- However, as these compounds are derived from the acetoacetic acid their existence can be assumed and a separate test is not therefore necessary.
- According to his account, he wrote a thesis in 1919 in which the H-bond was introduced and applied to tautomerism in acetoacetic acid.
- Diketene readily hydrolyzes in water forming acetoacetic acid, its half-life in pure water is approximately 45 minutes a 25 �C at 2 < pH < 7.
- The three ketone compounds appear in different proportions in the urine, although these proportions are relatively constant in different samples as both the acetone and the beta-hydroxybutyric acid are produced from the acetoacetic acid.
- "' Acetoacetic acid "'( also diacetic acid ) is the organic compound with the formula CH 3 COCH 2 COOH . It is the simplest beta-keto acid group, and like other members of this class it is unstable.
- They are unable to utilize D-maltose, D-trehalose, D-cellobiose, gentiobiose, sucrose, D-raffinose, ?-D-glucose, D-turanose, D-melibose, mannose, galactose, 3-methyle glucose, inosine, D-aspartic acid, glycyl-L-proline, L-alanine, L-arginine, L-serine, pectine, D-saccharic acid, p-hydroxy-phenylacetic acid, methyl pyruvate, citric acid, bromo-succinic acid, acetoacetic acid or propionic acid . " R . lentis " can grow in the presence of the antibiotic compounds lincomycin, tetrazolium violet and tetrazolium blue but not with 1 % sodium lactate, troleandomycin, lithium chloride, potassium tellurite or sodium butyrate.
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