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US 12,146,028 B2Granted
Iodo-functionalized polymers as mass spectrometry calibrants with a mass-defect offset
AssigneePolymer Factory Sweden AB
InventorScott M. Grayson
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Abstract
The present invention discloses novel calibrants containing between 1 and 5 iodine atoms and methods of making them using linear polymers, hyperbranched polymers, and biological polymers (including but not limited to proteins and peptides.) Methods of using the calibrants are also disclosed, such as mass spectrometry. The novel calibrants disclosed herein have a more cost- and time-efficient synthesis than other calibrants.
Claims13
A composition comprising:
- a polymer, wherein the polymer is a linear biological polymer;
- and
- between one and five iodo functional groups attached to the polymer.
Dependencies are inferred from the claim text.