I-Vitamin B3 (i-Nicotinic Acid / Niacin) Cas: 59-67-6
Inombolo Yekhathalogu | XD91864 |
Igama lemveliso | IVithamin B3 (iNicotinic Acid/Niacin) |
CAS | 59-67-6 |
Ifomu yemolekyulila | C6H5NO2 |
Ubunzima beMolekyuli | 123.11 |
Iinkcukacha zokuGcina | 2-8°C |
IKhowudi yoMrhumo eHarmonized | 29362990 |
Ukucaciswa kweMveliso
Imbonakalo | Umgubo omhlophe ukuya kumhlophe |
uAsay | 99% imizuzu |
Indawo yokunyibilika | 236-239 °C(lit.) |
Indawo yokubilisa | 260C |
ukuxinana | 1.473 |
isalathiso se-refractive | 1.5423 (uqikelelo) |
Fp | 193°C |
ukunyibilika | 18g/l |
pka | 4.85(nge-25℃) |
PH | 2.7 (18g/l, H2O, 20℃) |
Ukunyibilika kwamanzi | 1-5 g/100 mL nge-17 ºC |
Uzinzo | Izinzile.Ayihambelani ne-oxidizing agents ezinamandla.Isenokuba lula. |
I-Nicotinic acid yinto ebalulekileyo yokuhambisa i-hydrogen kunye nokulwa ne-pellagra kwizinto eziphilayo;inceda ukugcina ulusu kunye nempilo ye-nerve kwaye ivuselele ukugaya.
I-Nicotinic acid okanye i-niacinamide isetyenziselwa ukunyanga kunye nokuthintela i-pellagra.Esi sisifo esibangelwa kukunqongophala kwe-niacin.I-Niacin ikwasetyenziselwa ukunyanga i-cholesterol ephezulu.Kwezinye iimeko, i-niacin ethathwe ne-colestipol inokusebenza kunye ne-colestipol kunye neyeza le-statin.
I-Niacin USP granular isetyenziselwa ukuqinisa ukutya, njengezongezelelo zokutya kunye nanjengendawo ephakathi yamayeza.
I-niacin feed grade isetyenziswa njenge vitamin kwiinkukhu, iihagu, ezetyisayo, intlanzi, izinja neekati, njl.
I-Niacin ikwabizwa ngokuba yi-vitamin B3.Yi-ejenti yokulungiswa kwamanzi enyibilikayo ephucula ulusu olurhabaxa, olomileyo, okanye oluthe kratya, lunceda ulusu lugudise kwaye luphucule ukomelela kwalo.I-niacin yongeza inkangeleko kunye nokuvakala kweenwele, ngokunyusa umzimba, ukomelela, okanye ukukhazimla, okanye ngokuphucula ukumila kweenwele ezonakaliswe ngokwasemzimbeni okanye ngonyango lwekhemikhali.Xa isetyenziselwa ukwenziwa kweemveliso zokhathalelo lolusu, i-niacinamide kunye ne-niacin ziphucula ukubonakala kwesikhumba esomileyo okanye esonakeleyo ngokunciphisa ukugqabhuka nokubuyisela ukomelela.
Nicotinic acid.Sisandulela se-coenzymes i-NAD kunye ne-NADP.Isasazwe ngokubanzi kwindalo;Izixa ezixabisayo zifumaneka kwisibindi, intlanzi, igwele kunye neenkozo ze-cereal.Ukungabikho kokutya kuhambelana ne-pellagra.Igama elithi "niacin" liye lasetyenziswa.
I-Niacin yivithamin enyibilikayo emanzini eyi-b-complex eyimfuneko ekukhuleni nakwimpilo yezicubu.Ikhusela i-pellagra.Ine-solubility ye-1 g kwi-60 ml yamanzi kwaye iyanyibilika ngokulula emanzini abilayo.Izinzile kwisitoreji kwaye akukho lahleko eyenzekayo ekuphekeni okuqhelekileyo.Imithombo iquka isibindi, iiertyisi, kunye nentlanzi.Ekuqaleni yayibizwa ngokuba yi-nicotinic acid kwaye isebenza njengezondlo kunye nezongezo zokutya.
Nicotinic acid.Sisandulela se-coenzymes i-NAD kunye ne-NADP.Isasazwe ngokubanzi kwindalo;Izixa ezixabisayo zifumaneka kwisibindi, intlanzi, igwele kunye neenkozo ze-cereal.Ukungabikho kokutya kuhambelana ne-pellagra.Igama elithi "niacin" liye lasetyenziswa kwi-nicotinamide okanye kwezinye izinto eziphuma kuyo ezibonisa umsebenzi webhayoloji we-nicotinic acid.I-Vitamin (i-enzyme cofactor).
I-Nicotinic acid iye yaqinisekiswa ukuba yandise ixesha le-itshypolipidemic.IPentaerythritol tetranicotinate isebenze ngakumbi kumfuniselo kuneniacin ekunciphiseni amanqanaba echolesterol kwimivundla.I-Sorbitol kunye ne-myo-inositolhexanicotinate polyesters zisetyenziswe kunyango lwezigulane ezine-atherosclerosis obliterans.Ichiza lidla ngokunikwa ngexesha lokutya ukunciphisa ukucaphuka kwesisu esihlala sihamba needosi ezinkulu.