N-Didesmethyl Loperamide-d4 is the isotope labelled analog of N-Didesmethyl Loperamide (D441135); a metabolite of the antidiarrheal Loperamide (L469450, HCl). Also a new and improved PET radiotracer for imaging P-gp function.
Molecular Formula:C27H25D4ClN2O2
Molecular Weight:453.01
Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.