Benzophenoxazine dyes
US6166202A · kind A · utility
10Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 1999 |
| Grant date | Dec 26, 2000 |
| Priority date | — |
| Expiry date | Jan 15, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/533
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Benzophenoxazine compounds have formula (I) where X is O or NH, Y is NR.sup.1 R.sup.2 or H, R.sup.1 and R.sup.2 are alkyl or -L-A, L is a linker and A may be a reactive group by means of which the compound is linked to a biomolecule. The compounds can be used as fluorescent dyes for labelling biomolecules. ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.