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Rosso chinolina 95% (dye content), Sigma-Aldrich®

Fornitore: SIGMA-ALDRICH MICROSCOPY

Synonyms: 2-(2-(4-Dimethylamino)styryl)-1-ethylquinolinium iodide, 2-(4-(Dimethylamino)styryl)-1-ethylquinolin-1-ium iodide

M-Clarity™ quality level = MQ200

201316-25G 201316-5G
201316-25GEA 389 EUR
201316-25G 201316-5G
Rosso chinolina 95% (dye content), Sigma-Aldrich®
Rosso chinolina

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
Peso molecolare: 430,33 g/mol
Punto di fusione: 240 °C
Temperatura di stoccaggio: Room Temperature
MDL Number: MFCD00011968
CAS Number: 117-92-0
EINECS: 204-221-5
Merck Index: 12,08230
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Risultati del test di specificazione

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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