Metformin-d6 HCl:

Metformin-d6 HCl: The quantitation of antidiabetic drugs; Metformin and Sitagliptin in human plasma is done simply and quickly by rapid liquid chromatography/tandem mass spectrometry (LC–MS/MS) method, using the internal standards (IS) of Metformin-d6 HCl and Sitagliptin-d4 HCl, respectively. 

Brivaracetam-d7:

Brivaracetam-d7. Briveracetam is an anticonvulsant, and is thought to act by binding to the synaptic vesicle glycoprotein 2A (SV2A).

D43946                 1 mg                      $490