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General Analytical Needs
▪
The industry needs an accurate quantitative and qualitative analytical
method to determine the amount of SAMe in the product for quality control;
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Also use the method to do product stability studies to develop a better
product.
Existing Analytical Methods (General)
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Cation Exchange HPLC
Column expensive, not accurate, hard to do;
▪
NMR Method
Not for regular QC labs to use; instrument
expensive, not accurate;
▪
UV Method
Simple, but not accurate;
▪
Regular HPLC Method
The best approach with the current analytical
techniques