| | Identification | More |  | [Name] 
 Nicotinamide-N-oxide
 |  | [CAS] 
 1986-81-8
 |  | [Synonyms] 
 1-OXY-NICOTINAMIDE
 3-(AMINOCARBONYL)PYRIDINIUM-1-OLATE
 AKOS 94294
 NICOTINAMIDE 1-OXIDE
 NICOTINAMIDE N-OXIDE
 TIMTEC-BB SBB004187
 3-Pyridinecarboxamide, 1-oxide
 3-Pyridinecarboxamide,1-oxide(9CI)
 1-Oxidopyridin-1-ium-3-carboxamide
 Nicotinamide-N-oxide ,98%
 3-Carbamoylpyridine 1-oxide
 3-Pyridinecarbamide 1-oxide
 |  | [EINECS(EC#)] 
 217-859-4
 |  | [Molecular Formula] 
 C6H6N2O2
 |  | [MDL Number] 
 MFCD00006202
 |  | [Molecular Weight] 
 138.12
 |  | [MOL File] 
 1986-81-8.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 WHITE TO SLIGHTLY YELLOW FLUFFY CRYST. NEEDLES
 |  | [Melting point ] 
 291-293 °C (dec.)(lit.)
 |  | [Boiling point ] 
 253.51°C (rough estimate)
 |  | [density ] 
 1.3471 (rough estimate)
 |  | [refractive index ] 
 1.5100 (estimate)
 |  | [storage temp. ] 
 Inert atmosphere,Room Temperature
 |  | [solubility ] 
 DMSO (Slightly, Heated), Methanol (Slightly, Heated)
 |  | [form ] 
 Solid
 |  | [pka] 
 14.38±0.50(Predicted)
 |  | [color ] 
 White to Off-White
 |  | [Sensitive ] 
 Hygroscopic
 |  | [Detection Methods] 
 HPLC,NMR
 |  | [CAS DataBase Reference] 
 1986-81-8(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xi
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 |  | [Safety Statements ] 
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36:Wear suitable protective clothing .
 |  | [WGK Germany ] 
 3
 
 |  | [HS Code ] 
 29339900
 | 
 | Hazard Information | Back Directory |  | [Description] 
 Nicotinamide N-oxide is a metabolite of nicotinamide (Item No. 11127).1 It is formed via oxidation of nicotinamide by the cytochrome P450 (CYP) isoform CYP2E1. Nicotinamide N-oxide (30 mM) inhibits proliferation and induces reduction of nitroblue tetrazolium (NBT; Item No. 17341), indicating cell differentiation, in HL-60 promyelocytic leukemia cells.2 Urine levels of nicotinamide N-oxide are elevated in a mouse model of high-fat diet-induced obesity.3
 |  | [Chemical Properties] 
 WHITE TO SLIGHTLY YELLOW FLUFFY CRYST. NEEDLES
 |  | [Uses] 
 A metabolite of Nicotinamide
 |  | [Uses] 
 A metabolite of Nicotinamide.
 |  | [Definition] 
 ChEBI: Nicotinamide N-oxide is a member of pyridines.
 |  | [References] 
 [1] ALEXANDER MICHAEL REAL P P Shangyu Hong. Nicotinamide N-oxidation by CYP2E1 in human liver microsomes.[J]. Drug Metabolism and Disposition, 2013, 41 3: 550-553. DOI: 10.1124/dmd.112.049734
 [2] KEIKO IWATA. Induction of differentiation in human promyelocytic leukemia HL-60 cell line by niacin-related compounds.[J]. Bioscience, Biotechnology, and Biochemistry, 2003, 67 5: 1132-1135. DOI: 10.1271/bbb.67.1132
 [3] JEE-YOUN JUNG. 1H NMR-based metabolite profiling of diet-induced obesity in a mouse mode.[J]. BMB Reports, 2012, 45 7: 419-424. DOI: 10.5483/bmbrep.2012.45.7.248
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