Lucidin glucoside

Rubia tinctorum roots Alizarin, alizarin glucoside, purpurin, pseudopurpurin, lucidin glucoside, lucidin primeveroside, munjistin, ruberythric acid EtOH/H20, H2S04 A ACN B ammonium formate/FA with EDTA 250, 254 nm/ESI (+) Post column modification of eluent (5% NH3 in H20) for NI mode... 

Fig. 2.148. UV (254 nm) profile of an acidic hydrolysate of an aqueous alcoholic extract of Rubia tinctorum (after 30 min). The mass spectra (sinlge MS) obtained with NI-ESI with ammonia added post-column and the UV-Vis spectra of peaks 3 and 4 are depicted, lucidin primeveroside (1), rubery-thic acid (2), lucidin glucoside (3), alizarin glucoside (4), munjistin (6), alizarin (8), and purpurin (9). Reprinted with permission from G. C. H. Derksen et al. [320].

Galium spp. G. verum L. Rubiaceae Ladies bedstraw Psendopurpurin 2-hydroxyanthraquinone, alizarin-1-methyl ether, alizarin, xanthopurpurin, rubiadin, purpurin, lucidin 2-methoxyanthraquinone and others Schweppe Winter (1997) G. mollugo also contains apigenin and luteolin glucosides... 

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