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Planta Med 1968; 16(3): 248-255
DOI: 10.1055/s-0028-1099906
© Georg Thieme Verlag Stuttgart · New York

THE QUANTITATIVE DETERMINATION OF SOME MITRAGYNA OXINDOLE ALKALOIDS1 – Part II. Colorimetry (using the Vitali–Morin reaction)

E. J. Shellard, M. Z. Alam
  • Front Pharmacognosy Research Laboratories, Department of Pharmacy, Chelsea College of Science & Technology (University of London) London S. W. 3.
1 This work forms part of a thesis submitted by M. Z. Alam for a Ph. D. degree of the University of London, July 1967.
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Publication History

Publication Date:
15 January 2009 (online)

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THE QUANTITATIVE DETERMINATION OF SOME MITRAGYNA OXINDOLE ALKALOIDS – Part. I Ultra violet SpectrophotometryPlanta Med 1968; 16(02): 127-136
DOI: 10.1055/s-0028-1099890

Zusammenfassung

Die Oxindolalkaloide aus Mitragyna ergeben mit der Vitali–Morin–Reaktion bemerkenswert stabile Farbkomplexe, die für eine colorimetrische Gehaltsbestimmung geeignet sind.

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