L-Carnitine is often formulated with tartrate as counterion which in this application would have been coeluting with the structurally similar compound maleate, but fortunately that anion is not present in formulations of carnitine. The generic method used in this application was developed to enable analysis of the fifteen most common counterions used in pharmaceuticals and dietary supplements within 35 minutes, using an isocratic carbonate-based eluent.
Waiting for a response?
We have discovered that a number of messages sent through our web forms have gone missing due to a configuration error. We urge you to please try again or send an email directly to firstname.lastname@example.org. Sorry for the inconvenience.