Mass labels

  • US 7,294,456 B2
  • Filed: 03/14/2001
  • Issued: 11/13/2007
  • Est. Priority Date: 03/14/2000
  • Status: Active Grant
First Claim
Patent Images

1. A set of two or more mass labels, each mass label in the set comprising a mass marker moiety attached via a cleavable linker to a mass normalisation moiety, the mass marker moiety being fragmentation resistant, wherein each mass normalisation moiety ensures that each mass label in the set has the same aggregate mass as determined by mass spectrometry, and wherein each mass marker moiety has a mass different from that of all other mass marker moieties as determined by mass spectrometry, and wherein all the mass labels in the set are distinguishable from each other by mass spectrometry.

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