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201316 Sigma-Aldrich

Quinaldine Red

Dye content 95 %

Synonym: 2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide

  • CAS Number 117-92-0

  • Empirical Formula (Hill Notation) C21H23IN2

  • Molecular Weight 430.33

  •  Beilstein/REAXYS Number 3798055

  •  EC Number 204-221-5

  •  MDL number MFCD00011968

  •  PubChem Substance ID 24852005

  •  NACRES NA.47

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Cell Biology, Hematology and Histology, Indicators,
Quality Level   200
form   powder or crystals
composition   Dye content, 95%
application(s)   hematology: suitable
  histology: suitable
  titration: suitable
solubility   ethanol: 1 mg/mL, clear, dark red
λmax   528 nm
Featured Industry   Diagnostic Assay Manufacturing
storage temp.   room temp
SMILES string   [I-].CC[n+]1c(\C=C\c2ccc(cc2)N(C)C)ccc3ccccc13
InChI   1S/C21H23N2.HI/c1-4-23-20(16-12-18-7-5-6-8-21(18)23)15-11-17-9-13-19(14-10-17)22(2)3;/h5-16H,4H2,1-3H3;1H/q+1;/p-1
InChI key   JOLANDVPGMEGLK-UHFFFAOYSA-M

Description

Application

Quinaldine Red has been used as a fluorescent probe for α1-acid glycoprotein (AAG).

Packaging

5, 25 g in glass bottle

Biochem/physiol Actions

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.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Titrette from Brand
Protocols & Articles
Peer-Reviewed Papers
15

References

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