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Title: Flow method and apparatus for screening chemicals using micro x-ray fluorescence

Patent ·
OSTI ID:1016687

Method and apparatus for screening chemicals using micro x-ray fluorescence. A method for screening a mixture of potential pharmaceutical chemicals for binding to at least one target binder involves flow separating a solution of chemicals and target binders into separated components, exposing them to an x-ray excitation beam, detecting x-ray fluorescence signals from the components, and determining from the signals whether or not a binding event between a chemical and target binder has occurred.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG- 36
Assignee:
Los Alamos National Security, LLC (Los Alamos, NM)
Patent Number(s):
7,929,662
Application Number:
US Patent Application 12/396,592
OSTI ID:
1016687
Country of Publication:
United States
Language:
English

References (2)

Element-Specific Detection in Capillary Electrophoresis Using X-ray Fluorescence Spectroscopy journal April 2000
Dissecting glucose signalling with diversity-oriented synthesis and small-molecule microarrays journal April 2002