DL TARTARIC ACID Synthetic Natural tartaric acid is an organic acid present in some fruits and widely used in the food and wine industry. It is also used as an additive in certain foods such as baby milk, sweets, jams and fruit juices. Europe accounts for 86% of world production of natural tartaric acid, producing around 30 000 tonnes per year.
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By Oman Chemical Technical Team
on 17 Nov 2022
DL TRYPTOPHAN Tryptophan affects brain serotonin synthesis when given orally in a purified form and is used to modify serotonin levels for research. Low brain serotonin level is induced by administration of tryptophan-poor protein in a technique called acute tryptophan depletion.
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By Oman Chemical Technical Team
on 17 Nov 2022
DL VALINE FOR BIOCHEMISTRY L-valine is an essential amino acid for vertebrates which is used as a feed additive and is a component of infusion solutions and cosmetics, it is also an important precursor in the chemical synthesis of herbicides8 L-valine is an essential amino acid for vertebrates which is used as a feed additive and is a component of infusion solutions and cosmetics, it is also an important precursor in the chemical synthesis of herbicides8
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By Oman Chemical Technical Team
on 17 Nov 2022
DODECYL BENZENE SULPHONIC ACID SODIUM SALT PURIFIED Nitration and sulfonation of benzene are two examples of electrophilic aromatic substitution. The nitronium ion (NO2+) and sulfur trioxide (SO3) are the electrophiles and individually react with benzene to give nitrobenzene and benzenesulfonic acid respectively.
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By Oman Chemical Technical Team
on 17 Nov 2022
DPPH 2 2 Diphenyl 1 picrylhydrazyl General description. 2,2-diphenyl-1-picrylhydrazyl is a free radical, which shows hydrogen acceptor ability towards antioxidants. Hence, it is commonly used in DPPH assay for measuring the antioxidant activity of different natural samples such as wine, fruits, herbal tea etc.
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By Oman Chemical Technical Team
on 17 Nov 2022
DRABKIN S SOLUTION DILUENT Drabkin's Reagent is used for the quantitative, colorimetric determination of hemoglobin concentration in whole blood at 540 nm. Drabkin's Solution reacts with all forms of hemoglobin except sulfhemoglobin, a pigment that normally occurs in only minute concentrations in blood.
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By Oman Chemical Technical Team
on 17 Nov 2022