Coumarin 314 99%, puro
Fornitore: Thermo Scientific
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Attenzione
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Synonyms:
Ethyl 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylate, Coumarin 504, Ethyl 11-oxo-2,3,5,6,7,11-hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylate
Appearance: Yellow to orange Crystalline powder
Formula:
C₁₈H₁₉NO₄ Peso molecolare: 313,35 g/mol Punto di fusione: 140…144 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00051334 CAS Number: 55804-66-5 ADR: 6.1,III |
Risultati del test di specificazione
Appearance | Yellow to orange Crystalline powder |
Infrared spectrum | Conforms |
HPLC | ≥98.5 % |
UV Lambda max | 435 to 439 nm (in Ethanol) |
Molar absorption coefficient | ≥45000 l/(mol.cm) (at Lambda max) |
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