Quinaldine red 95% Dye, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Synonyms:
2-(2-(4-Dimethylamino)styryl)-1-ethylquinolinium iodide, 2-(4-(Dimethylamino)styryl)-1-ethylquinolin-1-ium iodide
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.
Formula:
C₂₁H₂₃IN₂ MW: 430.33 g/mol Melting Pt: 240 Storage Temperature: Room Temperature |
MDL Number:
MFCD00011968 CAS Number: 117-92-0 EINECS: 204-221-5 Merck Index: 12,08230 |
|
Specification Test Results
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 |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...