Method, composition and kit for stabilizing radiolabeled compounds
AssigneeNew England Nuclear Corporation
InventorsNathan R. Tzodikov, Robert E. O'Brien
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Abstract
A method and kit for stabilizing solutions of radiolabelled compound by the use of insoluble quaternary ammonium containing compounds. Also described are novel insoluble compounds having quaternary ammonium and sulfide groups for use in the present invention.
Claims40
As an article of manufacture, a kit comprising at least one container of solution of a radiolabeled organic compound and a substantially insoluble resin containing a quaternary ammonium group.
A kit comprising at least one container of solution of a radiolabeled compound and a substantially insoluble quaternary ammonium substituted polystyrene-divinyl benzene copolymer.
A kit comprising at least one container of solution of a radiolabeled compound and a substantially insoluble polystyrene divinyl benzene ammonium sulfide.
A method of stabilizing a solution of a radiolabeled organic compound comprising storing said solution in contact with a substantially insoluble resin containing a quaternary ammonium group.
A method of stabilizing a solution of a radiolabeled compound comprising storing said solution in contact with a substantially insoluble quaternary ammonium substituted polystyrene-divinyl benzene copolymer.
A method of stabilizing a solution of a radiolabeled compound comprising storing said solution in contact with a substantially insoluble polystyrene divinyl benzene ammonium sulfide.
A compound for stabilizing a solution of a radiolabeled organic compound comprising a substantially insoluble resinous substrate having pendant quaternary ammonium and sulfide groups.
A compound for stabilizing a solution of a radiolabeled compound comprising storing said solution in contact with a substantially insoluble polystyrene-divinyl benzene copolymer, having pendant quaternary ammonium and sulfide groups.
Polystyrene-divinylbenzene ammonium sulfide chloride.
Polystyrene-divinylbenzene ammonium sulfide acetate.
A composition comprising a solution of a radiolabeled organic compound, said solution being maintained in contact with a substantially insoluble resin containing a quaternary ammonium group.
A composition comprising a solution of a radiolabeled compound, said solution being maintained in contact with a substantially insoluble quaternary ammonium substituted polystyrene-divinyl benzene copolymer.
Dependencies are inferred from the claim text.