Chinaldinrot 95% (Farbstoffgehalt), Sigma-Aldrich®

Lieferant: SIGMA-ALDRICH MICROSCOPY

Synonyme: 2-(2-(4-Dimethylamino)styryl)-1-ethylchinoliniumiodid

M-Clarity™ Qualitätsstufe = MQ200

201316-5GEA 99.8 EUR
201316-5G 201316-25G
Chinaldinrot 95% (Farbstoffgehalt), Sigma-Aldrich®
Chinaldinrot

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.

Formel: C₂₁H₂₃IN₂
Molecular Weight: 430,33 g/mol
Schmelzpunkt: 240 °C
Lagertemperatur: Room Temperature
MDL: MFCD00011968
CAS-Nummer: 117-92-0
EINECS: 204-221-5
Merck Index: 12,08230
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Spezifikation Testergebnisse

Appearance (Colour) Green to Black
Appearance (Form) Powder to Crystalline Powder
Infrared spectrum Conforms to Structure
Wavelength 527 - 533 nm
Extinction Coefficient ≥58000
Wavelength 325 - 331 nm
Extinction Coefficient ≥10000
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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