Literature: |
A) Schlittler, Helv.Chim.Acta 36, 1341 (1953) |
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B) Dickel, J.Am. Chem. Soc. 80, 123 (1958) 1) Bienmann et al., J.Am. Chem. Soc. 83, 4805 (1961) 2) Gabetta, Mustich: Spectral data of Indole Alkaloids, Inverni della Beffa Milano, 1975 |
Appearance: |
Creamy-brownish crystalline powder. |
Identification: |
TLC on Silica Gel Plates Merck 60 F 254 Eluent: Ethyl Acetate:MeOH = 7:3 Detector: Jodine vapours in a sealed chamber. Fix with stark solution. |
RESULTS: |
One single spot, no side substances. The Substance is TLC-pure Further confirmation was acheived through TLC-comparison with Sacranent Substance HCl isolated from authentic roots of Tabernanthe iboga Baill. (Apocynaceae), certified by the Keeper, Herbarium of Abidjan, which exhibited the same Rf under the same conditions |
Assay: |
Titration in non-aqueous medium (anhydros Pyridine) with Perchloric Acid, indicator Gentian Violet. found: 98,20% (referred to the anhydrous) |