Nicotinamide CAS 98-92-0 ke nale e tšoeu e kang kristale kapa phofo ea kristale, e sa nkheng kapa e nkhang hanyenyane, e nang le tatso e bohloko hanyenyane. Tekanyo e lekanyelitsoeng ke 1.4, 'me ntlha ea ho qhibiliha ke 129-131 °C. 1g ea sehlahisoa sena e qhibiliha ka metsing a 1mL, 1.5mL ethanol kapa 10mL glycerol, empa ha e qhibilihe ka har'a ether. PH ea 10% ea tharollo ea metsi ke 6.5 - Chemicalbook 7.5. E na le hygroscopicity e fokolang. E batla e tsitsitse, e hanana le asiti, alkali le mocheso o phahameng. E tsitsitse ho khanya le mocheso moeeng o omileng, 'me asiti ea nicotinic e hlahisoa ha e futhumala ka tharollo ea alkaline kapa acidic. Rat oral LD502.5-3.5g / kg, boleng ba ADI ha bo etse litokisetso tse khethehileng (ECC, 1990).
Believe Chemical ke China e etelletseng peleNicotinamide CAS 98-92-0mohlahisi, morekisi le morekisi kantle ho naha. Ho khomarela ho lelekisa boleng bo phethahetseng ba lihlahisoa, e le hore ronaNicotinamide CAS 98-92-0e khotsofatsoe ke bareki ba bangata. Shandong Dumela
Re hantle melemo ea lihlahisoa tsa lik'hemik'hale tšimong. Lihlahisoa tsa rona li romeloa linaheng tse ling ho ea Europe, United States, Japane, Korea Boroa, Asia Boroa-bochabela le linaheng tse ling le libaka. Ka saense le thekenoloji e le tataiso, botšepehi e le motheo, boleng e le bophelo, le ho itšetleha ka khopolo ea khoebo ea ho nchafatsa le nts'etsopele, re tšepa ka tieo ho theha phapanyetsano le tšebelisano e pharaletseng le bareki ba malapeng le ba tsoang linaheng tse ling ho theha nala!
|
Lebitso la Sehlahiswa |
Nicotinamide |
||
|
Foromo |
Boima ba Molek'hule |
||
|
CAS NO. |
98-92-0 |
Bongata |
500KG |
|
Lintho |
Tlhaloso |
Liphetho |
|
Ponahalo |
Phofo e tšoeu |
E lumellana |
|
Tlhahlobo |
â¥99.0% |
99.25% |
|
TS'ELISO |
Sephetho se lumellana le maemo |
|
Sebaka se qhibilihang ke 128-131°C (lit.)
Sebaka se belang 150-160 ° C
Boima ba 1.40
Mouoane oa 4.22 (vsair)
Refractive index 1.4660 (khakanyo)
Sebaka se benyang ke 182°C
Maemo a polokelo 2-8°C
Solubility 691g/l
Acidity coefficient (pKa) 3.3 (at20â)
Phofo ea Morphology
colorwhite
PH boleng 6.0-7.5 (50g/l, H2O, 20â)
Monko o sa nkheng
Lithethefatsi tsa vithamine, tse amehang ts'ebetsong ea metabolic 'meleng, tse sebelisetsoang ho thibela le ho phekola pellagra le khaello e' ngoe ea niacin.
E sebelisoa lihlahisoa tsa tlhokomelo ea letlalo ho thibela letlalo le makukuno, ho boloka lisele tsa letlalo tse phetseng hantle, le ho khothaletsa bosoeu ba letlalo. E sebelisoa tlhokomelong ea moriri ho khothaletsa phallo ea mali ea hlooho, li-follicles tsa moriri tse phetseng hantle, ho khothaletsa kholo ea moriri le ho thibela lefatla.
Patlisiso ea biochemical; likarolo tse nang le phepo e nepahetseng ea li-tissue culture medium; Lithethefatsi tsa bongaka ke sehlopha sa vithamine B, se sebelisetsoang ho thibela le ho phekola pellagra, stomatitis, glossitis le mafu a mang.
Motsoako oa amide oa vithamine B3 le PARP inhibitor
