Rouge de quinaldine 95% (teneur en colorant), Sigma-Aldrich®
Fournisseur: SIGMA ALDRICH MICROSCOPY
M-Clarity™ quality level = MQ200
Quinaldine red has been used as a fluorescent probe for α1-acid glycoprotein (AAG). It is also used a diagnostic assay manufacturing, hematology, histology.
Quinaldine red (2-(p-Dimethylaminostyryl) quinoline ethiodide) is a very dark red or reddish-black colored powder. It has been used mainly for regulation of cell proliferation, in diagnostic agents of disease related with amyloid accumulation, detecting enzyme activity and dental bleaching materials. In addition, quinaldine red also been implicated in treatment of allodynia and virus infectious diseases. It is colorless at pH 1,4 and red at pH 3,2.
Formule:
C₂₁H₂₃IN₂ Point de fusion: 240 °C Température de stockage: Room Temperature |
Numéro MDL:
MFCD00011968 Numéro CAS: 117-92-0 EINECS: 204-221-5 Merck Index: 12,08230 |
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Résultats des tests de spécification
Appearance (Colour) | Green to Black |
Appearance (Form) | Powder to Crystalline Powder |
Infrared spectrum | Conforms to Structure |
Wavelength | 279 - 285 nm |
Extinction Coefficient | ≥8800 |
Carbon | 55.4 - 61.8% |
Nitrogen | 6.1 - 6.9% |
Solubility (Turbidity) | Clear |
Solubility (Colour) | Conforms to requirements dark red to purple |
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