MSA9679

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Properties


Product Name	9-Carboxy-2,3,5,6-tetrahydro-1H,4H-quinolizino[9,9a,1-gh]coumarin; Coumarin 343; Coumarin 519
CAS Number	55804-65-4
Abbreviation	Coumarin 343; Coumarin 519
Molecular Formula	C₁₆H₁₅NO₄
Molecular Weight (g/mol)	285.30
Appearance	Orange Crystalline Powder
Application	Laser Dye
Absorption Maximum (nm)	409
Extinction Coefficient	19900
Absorptivity (L^.g^-1cm^-1)	70
TSCA	Yes
EINECS	259-824-6
Comments	Pump source; Flash lamp; tunable organic laser dye