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Nicotinamide
Niacinamide is an integral part of coenzyme I and II, both of which are coenzymes of many deaminases, without which the normal breathing of cells and metabolism will be interfered, thus leading to pellagra.
[Synonyms]: Vitamin B3; Niacinamide; 3-Pyridinecarboxamide
[CAS NO.] : 98-92-0
[Structure]:
[Molecular Formula]: C6H6NO2
[Molecular Weight]: 122.13
[Physical Properties]: White or yellowish crystal or crystalline powder, odorless or slightly odoriferous, bitter taste, easily soluble in water or ethanol and soluble in glycerol
[Specifications]
|
Items |
GB7301-87 |
CP2005 |
USP28 |
BP2003 |
EP52 |
|
content(C6H6N2O),% |
98.5-101.0 |
≥98.5 |
98.5-101.5 |
99.0-101.0 |
99.0-101.0 |
|
Melting Point,℃ |
128-131 |
128-131 |
128-131 |
128-131 |
128-131 |
|
PH |
5.5-7.5 |
5.5-7.5 |
-- |
6.0-7.5 |
6.0-7.5 |
|
Heavy Metals,(Pb),% ≤ |
0.002 |
0.002 |
0.003 |
0.003 |
0.003 |
|
Loss on drying ,% ≤ |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
Residue on ignition,% ≤ |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
[Standard]: USP28, BP2003,CP2005
[Efficacy]:
1. It can prevent pathological changes of skin and diseases of alimentary canal, such as dermatitis, black tongue, vomiting and diarrhea etc.
2. By participating in material and energy metabolism, it can promote the body growth.
3. By combining with other medicines, it can cure catarrh and ulcer.
4. By improving the ability of blood supply with strong expansion function of blood vessel, it is highly effective in curing such diseases as dermatosis, hypercholesterolemia disease and coronary heart disease.
[Packaging]: 25Kg /drum, 20Kg/carton
[Period of validity]: 2years |
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