Hydrophilic high quantum yield acridinium esters with improved stability and fast light emission
US11332445B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Feb 26, 2020 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Feb 26, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/582
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Hydrophilic, high quantum yield, chemiluminescent acridinium compounds with increased light output, improved stability, fast light emission and decreased non specific binding are disclosed. The chemiluminescent acridinium esters possess hydrophilic, branched, electron-donating functional groups at the C2 and/or C7 positions of the acridinium nucleus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.