公开(公告)号：US20170115258A1

公开(公告)日：2017-04-27

申请号：US15339119

申请日：2016-10-31

Applicant: DH Technologies Development Pte. Ltd.

Inventor： Subhakar Dey ,  Sasi Pillai ,  Brian L. Williamson ,  Subhasish Purkayastha ,  Michal Weinstock

IPC: G01N30/72 ,  G01N33/74

CPC classification number: G01N30/72 ,  G01N27/62 ,  G01N33/64 ,  G01N33/743 ,  G01N2030/045 ,  G01N2030/884 ,  H01J49/00 ,  H01J49/0045 ,  H01J49/164 ,  Y10T436/147777 ,  Y10T436/200833

Abstract: Labeling reagents, sets of labeling reagents, and labeling techniques are provided for the relative quantitation, absolute quantitation, or both, of ketone or aldehyde compounds including, but not limited to, analytes comprising steroids or ketosteroids and includes testosterone. The analytes can be medical or pharmaceutical compounds in biological samples. Methods for labeling, analyzing, and quantifying ketone or aldehyde compounds are also disclosed as are methods that also use mass spectrometry.

公开(公告)号：US10094809B2

公开(公告)日：2018-10-09

申请号：US15339119

申请日：2016-10-31

Applicant: DH Technologies Development Pte. Ltd.

Inventor： Subhakar Dey ,  Sasi Pillai ,  Brian L. Williamson ,  Subhasish Purkayastha ,  Michal Weinstock

IPC: G01N24/00 ,  G01N30/72 ,  G01N33/74 ,  H01J49/16 ,  H01J49/00

Abstract: Labeling reagents, sets of labeling reagents, and labeling techniques are provided for the relative quantitation, absolute quantitation, or both, of ketone or aldehyde compounds including, but not limited to, analytes comprising steroids or ketosteroids and includes testosterone. The analytes can be medical or pharmaceutical compounds in biological samples. Methods for labeling, analyzing, and quantifying ketone or aldehyde compounds are also disclosed as are methods that also use mass spectrometry.