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Isolation of some quaternary alkaloids from the extract of roots ofChelidonium MajusL. by column and thin-layer chromatography

โœ Scribed by W. Golkiewicz; M. Gadzikowska


Book ID
105594931
Publisher
Springer
Year
1999
Tongue
English
Weight
764 KB
Volume
50
Category
Article
ISSN
0009-5893

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Isolation and determination of quaternar
โœ Jan Piet Franke; Jaap Wijsbeek; Jan E. Greving; Rokus A. Zeeuw ๐Ÿ“‚ Article ๐Ÿ“… 1978 ๐Ÿ› Springer-Verlag ๐ŸŒ English โš– 539 KB

The potentials of XAD-columns for the isolation of quaternary ammonium compounds from aqueous media have been investigated. When adequate amounts of counter ions (perchlorate, chloride, phosphate, nitrate) were added to the aqueous sample, to the column pretreatment fluid and to the aqueous washing