Nicotinic acid CAS 59-67-6
Nicotinic acid, yomwe imadziwikanso kuti vitamini B3 kapena vitamini PP, imalimbana ndi kutentha ndipo imatha kutsitsa. Nicotinic acid, yomwe imadziwikanso kuti niacin kapena antikhate factor. M'thupi la munthu, mumaphatikizanso zotuluka zake nicotinamide kapena nicotinamide. Ndi imodzi mwa mavitamini 13 ofunikira m'thupi la munthu, vitamini wosungunuka m'madzi wa banja la vitamini B. White crystalline kapena crystalline ufa, wopanda fungo kapena fungo loipa pang'ono, ndi kukoma kowawa pang'ono.
Kanthu | Kufotokozera |
Malo otentha | 260C |
Kuchulukana | 1.473 |
Malo osungunuka | 236-239 °C (kuyatsa) |
pophulikira | 193 ° C |
resistivity | 1.5423 (chiyerekezo) |
Zosungirako | 2-8 ° C |
Nicotinic acid ndi mankhwala a vitamini, omwe amadziwika kuti vitamini PP okhala ndi niacinamide. Amagwiritsidwa ntchito polimbana ndi pellagra ndipo amathanso kugwiritsidwa ntchito ngati vasodilator. Amagwiritsidwa ntchito kwambiri ngati chowonjezera pazakudya ndi chakudya. Nicotinic acid, monga mankhwala apakatikati, amagwiritsidwa ntchito popanga isoniazid, nicotinamide, nicotinamide, ndi nicotinamide inositol esters.
Nthawi zambiri ankanyamula 25kg/ng'oma, komanso akhoza kuchita makonda phukusi.
Nicotinic acid CAS 59-67-6
Nicotinic acid CAS 59-67-6