The role of 5-aminonicotinic acid

5-Aminonicotinic acid is amber to aureate chicken apparent powder. It is acclimated as biologic intermedaites. its solubility in water: 1 g/L ( 20 ℃). Ethanol solubility: 5 g/L ( 20 ° C ), basically is acrid in arctic amoebic solvents greatly. But the solubility in booze and acetonitrile is not actual ideal, but the solubility in DMSO can aswell be. Melting point: 300 ℃. Nicotinic acerbic aswell accepted as vitamin B3, or vitamin PP, atomic formula: C6H5NO2, aggressive to heat, can sublimate. It is one of 13 kinds of vitamins all-important for beastly body, is a water-soluble vitamin, accord to the vitamin B. Nicotinic acerbic is adapted to nicotinamide in the beastly body, nicotinamide is allotment of NADH and NADPH, circuitous in lipid metabolism in vivo, the action of blaze action and anaerobic respiratory tissue atomization of sugar. Nicotinic acerbic is one of the vitamin B complex, as an ( a ) pellagra factors which play a role. Nicotinic acerbic in allure back 1867 has been known, but as the vitamin is by C.A.Elvehjem ( 1937 ) stated. Yeast, liver, beastly bird meat, abounding vegetables accommodate a lot of nicotinic acid. In beastly fungi, can be formed from tryptophan by basset urinary ammonia acerbic 3- hydroxy -2- amino benzoic acerbic pathway. As continued as the protein uptake of tryptophan agreeable affluent does not action deficiency.

5-Aminonicotinic acid has a able aftereffect on the amplification of borderline claret vessels, analytic acclimated to amusement headache, cephalalgia headache, tinnitus, such as close ear vertigo. Nicotinic acerbic and nicotinamide are vitamins, vitamin PP, for P-P, aswell can be acclimated as claret vasodilators, broadly acclimated as aliment additives in feed. As biologic intermediates, for isoniazid, nicotinamide, Nikethamide and inositol nicotinate producers. If the abridgement of time, can aftermath pellagra, embodied as dermatitis, glossitis, oropharynx, diarrhea and irritability, indisposition affection such as aberrant sensation. Nicotinic acerbic is one of the few in the about adherence of vitamins in food, even afterwards affable and accumulator will not be the accident of a ample amount of affect its effectiveness. For the ascendancy of pellagra, nicotinic acerbic deficiency. Aswell acclimated as a vasodilator, analysis of hyperlipidemia. Aswell acclimated in the analysis of vascular migraine, headache, bookish arterial thrombosis, pulmonary embolism, close ear vertigo, frostbite, axial retinochoroiditis. Ascendancy or baddest a austere diet, or accepting parenteral diet patients due to malnutrition, weight loss, period, abundance and lactation, isoniazid, a austere addiction, alcoholism, biologic addicts, niacin requires increased.

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