Coumarin 343 X carboxylic acid

Modify Date: 2024-01-06 08:36:33

Coumarin 343 X carboxylic acid Structure
Coumarin 343 X carboxylic acid structure
Common Name Coumarin 343 X carboxylic acid
CAS Number 946123-11-1 Molecular Weight 398.452
Density 1.4±0.1 g/cm3 Boiling Point 761.5±60.0 °C at 760 mmHg
Molecular Formula C22H26N2O5 Melting Point N/A
MSDS N/A Flash Point 414.3±32.9 °C

 Use of Coumarin 343 X carboxylic acid


Coumarin 343 is a blue emitting fluorophore used as a laser dye. The fluorophore can serve as a FRET donor for FAM (fluorescein).

 Names

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
Synonym More Synonyms

 Chemical & Physical Properties

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

 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]-