85-1601-19　［受注停止］Azelastine N-Oxide (Mixture of Diastereomers) 1mg　CAS No:640279-88-5　003028

特徴

• A metabolite of Azelastine.
• Synonyms:4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone
• Molecular Formula:C22H24ClN3O2
• Molecular Weight:397.9
• Purity:≥95% (dry weight basis) (HPLC)
• Appearance:White to pale yellow solidNote: Contains methanol
• Elemental Analysis:Calculated: 66.41% C; 10.56% N; 6.08% H
• Melting Point:>130°C (dec.) (lit)
• Solubility:Chloroform (Slightly), Methanol (Slightly)
• Water Content (Karl Fischer):As Reported
• Method for Determining Identity:Proton NMR and Mass Spectrometric Analysis
• Elemental Analysis:%C: 66.41, %H: 6.08, %N: 10.56
• Atmosphere:Inert gas
• Storage and Stability:Powder may be stored at -20°C. Stable for 6 months after receipt at -20°C. Note: Hygroscopic. Inert atmosphere is preferred for long term storage.