Echiumine N-oxide

Pyrrolizidine alkaloids gained more and more attention in the last years as contamination. First in tea, honey, other food products and now also found in herbal medicinal products. Pyrrolizidine ...

With more than 1200 substances (reference substances) Cfm Oskar Tropitzsch GmbH offers a broad range of herbal reference standards for the natural products chemistry. The portfolio consists substances from all ...