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Releasable nonvolatile mass-label molecules

  • US 7,132,519 B2
  • Filed: 07/22/2002
  • Issued: 11/07/2006
  • Est. Priority Date: 12/10/1996
  • Status: Expired due to Fees
First Claim
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1. A release tag compound comprising Rx, Re, and M wherein:

  • Rx is a reactive group that specifically reacts with a target molecule;

    Re is a release group for releasing M from Rx, and M is a nonvolatile mass label that identifies and characterizes the reactive group, wherein the mass label comprises a biopolymer detectable by mass spectrometry.

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