Coumarin 314 99%, ren

Leverantör: Thermo Scientific
Varning

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

405625000 405620025 405621000
ACRO405625000EA 4900 SEK
ACRO405625000 ACRO405620025 ACRO405621000
Coumarin 314 99%, ren
Coumarin 314

Appearance: Yellow to orange Crystalline powder

Formel: C₁₈H₁₉NO₄
MW: 313,35 g/mol
Smältpunkt: 140…144 °C
Storage Temperature: Omgivande
MDL Number: MFCD00051334
CAS nummer: 55804-66-5
ADR: 6.1,III

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Specifikation testresultat

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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