Following completion of the initial scoping phase, we selected the most suitable chromatography technique from the wide range of options available at RSSL, based on compound chemistry and the level of precision required for the method.
The next step involved carrying out a series of experiments to find the optimal analytical parameters such as pH, extraction solution, mobile phase, type of chromatography column and separation conditions. In each case, it was important not to rush and ensure we achieved maximum recovery, as well as precise and accurate quantification of the novel carbohydrates.
The same conditions were then optimised and taken forward for method validation. By carrying out this final stage, we verified that the analytical process developed for the novel carbohydrates was fit for purpose and could accurately quantify the compound of interest for the intended use. Information that was crucial for the novel food submission.