Kedde’s reagent

Kaempferol glucoside la 323 Kedde s reagent lb 236,237 1 -Kestose lb 423,424 6-Kestose lb 423 Ketazon lb 280 Keto acids la 262 a-Keto acids la 249,262,372 -, quinoxalone derivatives lb 343... 

Acetogenin derivatives Annona cherimola SiOj CHCI3 - MeOH Kedde s reagent Identification 62 0 CfQ... 

Fig. 5A,B Nerii (oleandri) folium (1). The cardenolides reveal in the R, range 0.1-0.9 a minimum of 13 Kedde po.silive red-violet zones (vis.) or up to 16 blue fluorescent zones after CTA reagent in UV-365 nm, with oleandrin (Tl/R, — 0.85) and adynerin (T3/R — 0.7.5) a.s major cardenolides in the upper R, range. Tlie cardenolide zones in the R, range 0,1-0.8 are due to glycosides of oleandrigcnine, digoxigenine and oleagenine, a.s shown in the following table ...

S S-Dinitrobenzoie acid (Kedde reagent) for cardiac glycosides. 

---