Coumarin 334 99% (Farbstoffgehalt), Sigma-Aldrich®
Lieferant: SIGMA ALDRICH MICROSCOPY
Synonyme:
10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one
M-Clarity™ Qualitätsstufe = MQ100
393002-500MG
393002-500MGEA
184
EUR
393002-500MG
Coumarin 334 99% (Farbstoffgehalt), Sigma-Aldrich®
Coumarin 334
Suitable as a laser dye.
Formel:
C₁₇H₁₇NO₃ Molecular Weight: 283,32 g/mol Schmelzpunkt: 181,..184 °C (Lit.) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00051336 CAS-Nummer: 55804-67-6 EINECS: 259-826-7 |
Spezifikation Testergebnisse
Appearance (Colour): Orange to Red | Conforms to Requirements |
Appearance (Form): Powder or Crystals | Conforms to Requirement |
Infrared spectrum | Conforms to Structure |
Wavelength | 449 - 455 nm |
Extinction Coefficient | ≥45000 |
Carbon | 71.0 - 73.1 % |
Nitrogen | 4.8 - 5.1 % |
TLC | Consistent with Past Lots |
Solubility (Turbidity), 10 mg/ml, Ethanol | Clear |
Solubility (Colour): Yellow to Orange or Green | Conforms to Requirements |
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