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A new spectrofluorometric method for the determination of nicotine base on the inclusion interaction of methylene blue and cucurbit[7]uril

✍ Scribed by Zhou, Yunyou ;Yu, Huapeng ;Zhang, Li ;Xu, Hongwei ;Wu, Lian ;Sun, Junyong ;Wang, Lun


Publisher
Springer-Verlag
Year
2008
Weight
205 KB
Volume
164
Category
Article
ISSN
0344-838X

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A new method for the determination of sa
✍ Vidaud, Z. E. ;GarcΓ­a RochΓ©, M. O. ;GonzΓ‘les, Esther πŸ“‚ Article πŸ“… 1987 πŸ› John Wiley and Sons 🌐 English βš– 201 KB πŸ‘ 1 views

Saccharin is extracted from the acidified liquid food with chloroform. This solvent is evaporated ; the residue is dissolved in ethyl acetate and applied on a silica gel GF,,, plate. After chromatographic separation, the saccharin band is scraped off and extracted with 1 % sodium carbonate solution.