946123-11-1
946123-11-1 structure
- Name: Coumarin 343 X carboxylic acid
- Chemical Name: 6-{[(11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-10-yl)carbonyl]amino}hexanoic acid
- CAS Number: 946123-11-1
- Molecular Formula: C22H26N2O5
- Molecular Weight: 398.452
- Create Date: 2021-01-12 11:00:47
- Modify Date: 2025-08-25 19:28:21
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Coumarin 343 is a blue emitting fluorophore used as a laser dye. The fluorophore can serve as a FRET donor for FAM (fluorescein).
| Name | 6-{[(11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-10-yl)carbonyl]amino}hexanoic acid |
|---|---|
| Synonyms |
6-{[(11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-10-yl)carbonyl]amino}hexanoic acid
Hexanoic acid, 6-[[(2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizin-10-yl)carbonyl]amino]- |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 761.5±60.0 °C at 760 mmHg |
| Molecular Formula | C22H26N2O5 |
| Molecular Weight | 398.452 |
| Flash Point | 414.3±32.9 °C |
| Exact Mass | 398.184174 |
| LogP | 2.80 |
| Vapour Pressure | 0.0±2.7 mmHg at 25°C |
| Index of Refraction | 1.635 |