A simple, accurate and specific proton nuclear magnetic resonance spectrometric method is described for the quantitative determination of atropine and scopolamine in plants. The method is based on a comparison of the integrated peak areas of the N-CH 3 protons of both compounds (centred at 2.15 and
Simultaneous quantitative gas chromatographic determination of atropine and scopolamine
โ Scribed by M. J. Solomon; F. A. Crane; B. L. Wu Chu; E. S. Mika
- Publisher
- John Wiley and Sons
- Year
- 1969
- Tongue
- English
- Weight
- 309 KB
- Volume
- 58
- Category
- Article
- ISSN
- 0022-3549
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โฆ Synopsis
Atropine and scopolamine as free bases were simultaneously quantitated by GLC. Atropine and its sulfate salt produced peaks as apoatropine and atropine base. Scopolamine base produced peaks of scopolamine and a product of lower molecular weight. Linear standard curves were obtained between 0.5 and 200 mcg. for each alkaloid. Pure compounds and plant extracts were compared with the USP XVII assay for total alkaloids of belladonna.
Keyphrases 0 Atropine, scopolamine-simultaneous determination [7 TLC-identity 0 GLC-analysis
๐ SIMILAR VOLUMES
The purpose of this study was to develop a procedure for the quantitative analysis of the salts of the solanaceous alkaloids in the presence of their hydrolysis products. The salts taken were atropine sulfate, homatropine hydrobromide, homatropine methylbromide, scopolamine hydrobromide, and scopola