Nicotinamide #CAS98-92-0
CAS Number:98-92-0
Chemical Formula:C6H6N2O
Synonyms:
NicotinamideForBiochemistry
Niacinamide/Nicotinamide
Nicotinamide(Niacinamide)Nicotinamide(Niacinamide)Bp/Usp
Appearance:White Powder
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Nicotinamide #CAS98-92-0
Nicotinamide aka Vitamin B3 (niacinamide, nicotinic acid amide) is the pyridine 3 carboxylic acid amide form of niacin. It is a water‑soluble vitamin that is not stored in the body. The main source of vitamin in diet is in the form of nicotinamide, nicotinic acid, and tryptophan. The main source of niacin include meat, liver, green leafy vegetables, wheat, oat, palm kernel oil, legumes, yeast, mushrooms, nuts, milk, fish, tea, and coffee.The recommended daily dose of vitamin B3 in niacin equivalent is given in Table 1.
Nicotinamide is a component of coenzyme I (nicotinamide adenine dinucleotide, NADP) and coenzyme II (nicotinamide adenine dinucleotide phosphate, NADP). The nicotinamide part of these two coenzyme structures in human body has reversible hydrogenation and dehydrogenation characteristics, It plays a hydrogen transfer role in biological oxidation, can promote tissue respiration, biological oxidation process and metabolism, and is of great significance to maintain the integrity of normal tissues, especially skin, digestive tract and nervous system. When lacking, pellagra is caused by the influence of cell respiration and metabolism.
Application of Nicotinamide
Nicotinamide is a water-soluble B complex vitamin which is naturally present in animal products, whole cereals and legumes. Together with nicotinic acid (niacin), it belongs to vitamin B3 or vitamin PP, and is required as a nutrient to prevent the niacin deficiency disorder pellagra. It functions as a coenzyme or cosubstrate in many biological reduction and oxidation reactions required for energy metabolism in mammalian systems. It is used as a nutritional supplement, therapeutic agent, skin and hair conditioning agent in cosmetics, and a constituent of consumer household solvent and cleaning products and paints. Nicotinamide is approved for use by the FDA as a food additive to enrich corn meal, farina, rice, and macaroni and noodle products. It is also affirmed as GRAS (Generally Recognized as Safe) by the FDA as a direct human food ingredient which includes its use in infant formula. It is approved for use in pesticide products applied to growing crops only as a synergist with a maximum limitation of 0.5% of formulation.Niacinamide is a nutrient and dietary supplement that is an available form of niacin. Nicotinic acid is pyridine beta-carboxylic acid and nicotinamide, which is another term for niacinamide, is the corresponding amide. It is a powder of good water solubility, having a solubility of 1 g in 1 ml of water. Unlike niacin, it has a bitter taste; the taste is masked in the encapsulated form. Used in fortification of cereals, snack foods, and powdered beverages. niacinamide is used as a skin stimulant and skin smoother. Niacinamide USP is used as food additive, for multivitamin preparations and as intermediate for pharmaceuticals and cosmetics.
| Nicotinamide Chemical Properties |
| Melting point | 128-131 °C(lit.) |
| Boiling point | 150-160 °C |
| density | 1.40 |
| bulk density | 360kg/m3 |
| vapor density | 4.22 (vs air) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.4660 (estimate) |
| Fp | 182 °C |
| storage temp. | 2-8°C |
| solubility | 691g/l |
| pka | 3.3(at 20℃) |
| form | powder |
| color | white |
| PH | 6.0-7.5 (50g/l, H2O, 20℃) |
| Odor | Odorless |
| PH Range | 9 |
| biological source | synthetic (organic) |
| Water Solubility | 1000 g/L (20 ºC) |
| Decomposition | >=200 °C |
| Merck | 14,6523 |
| BRN | 383619 |
| Henry's Law Constant | 3.4×106 mol/(m3Pa) at 25℃, HSDB (2015) |
| BCS Class | 1 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | cell analysis |
| Cosmetics Ingredients Functions | SMOOTHING |
| Cosmetic Ingredient Review (CIR) | Nicotinamide (98-92-0) |
| InChI | 1S/C6H6N2O/c7-6(9)5-2-1-3-8-4-5/h1-4H,(H2,7,9) |
| InChIKey | DFPAKSUCGFBDDF-UHFFFAOYSA-N |
| SMILES | NC(=O)c1cccnc1 |
| LogP | -0.38 at 21℃ |
| CAS DataBase Reference | 98-92-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Niacinamide(98-92-0) |
| EPA Substance Registry System | Nicotinamide (98-92-0) |
| Safety Information |
| Hazard Codes | Xi,T,F |
| Risk Statements | 36/37/38-39/23/24/25-23/24/25-11 |
| Safety Statements | 26-36-37/39-45-36/37-16-7 |
| RIDADR | UN1230 - class 3 - PG 2 - Methanol, solution |
| WGK Germany | 1 |
| RTECS | QS3675000 |
| F | 8 |
| Autoignition Temperature | 480 °C |
| TSCA | TSCA listed |
| HS Code | 29362990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 |
| Hazardous Substances Data | 98-92-0(Hazardous Substances Data) |
| Toxicity | LD50 s.c. in rats: 1.68 g/kg (Brazda, Coulson) |
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