Inactive

1.Contractor will deliver 20 mCi of (S)-methadone to NIDA or another US-based address. a. Radiochemical purity will exceed 97% b. Molar activity will exceed 30 Ci/mmol c. An ethanol solution will be p... 1.Contractor will deliver 20 mCi of (S)-methadone to NIDA or another US-based address. a. Radiochemical purity will exceed 97% b. Molar activity will exceed 30 Ci/mmol c. An ethanol solution will be provided d. Shipment will be on dry ice e. Radiolabelling will be with tritium (3H) f. Placement of the tritium atoms will be up to the contractor 2. Contractor will also provide analysis and documentation in regards to a. Radiochemical and HPLC purity b. Enantiomeric Purity c. Molar activity