Compounds labeled with cyanate or thiocyanate metal complexes for detection by infrared spectroscopy
US5824803A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1997 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Sep 30, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F15/0066
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A labeled compound detectable by IR spectroscopy contains at least one hidine residue bound to a cyanate or thiocyanate metal complex that has an IR absorption band within the spectral region of 2399-1900 cm.sup.-1. An assay reagent for simultaneously detecting or determining a plurality of different analytes in a sample is made up of a plurality of different labeled compounds, each being independently distinguishable from the others by absorbing energy in a different and distinguishable region in the range of 2300 to 1900 cm.sup.-1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.