[Preparation and properties of nitrosobiotin].
The preparation of N-nitrosobiotin from biotin is described. Some physicochemical properties of this substance are given: solubility in various solvents, stability in aqueous solutions at different pH values, UV and IR spectra, optical activity. A colorimetric method of analysis with Bratton and Marshall reagent is also reported.
D001710:Biotin / Q000031:analogs & derivatives* / Q000032:analysis / Q000138:chemical synthesis; D003124:Colorimetry; D004355:Drug Stability; D009602:Nitrosamines / Q000032:analysis / Q000138:chemical synthesis*; D012995:Solubility; D013053:Spectrophotometry
D009602:Nitrosamines; D001710:Biotin
Preparazione e proprietà della nitrosobiotina