Date published: 2026-3-15

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Quinizarin Blue (CAS 81-48-1)

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Alternate Names:
1-Hydroxy-4-p-toluidinoanthraquinone; Solvent Violet 13
Application:
Quinizarin Blue is Used to dye hydrocarbon products
CAS Number:
81-48-1
Molecular Weight:
329.36
Molecular Formula:
C21H15NO3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Quinizarin Blue is a biochemistry dye to stain proteins and nucleic acids in electrophoresis gels. When dissolved in water, it forms a blue laboratory applications solution. Quinizarin Blue binds to proteins and nucleic acids, allowing for their visualization and analysis. It is utilized in techniques such as Western blotting and gel electrophoresis to detect the presence of specific proteins or nucleic acids. In biochemistry, Quinizarin Blue plays a role in the study of cellular processes and molecular interactions.


Quinizarin Blue (CAS 81-48-1) References

  1. Improving risk assessment of color additives in medical device polymers.  |  Chandrasekar, V., et al. 2018. J Biomed Mater Res B Appl Biomater. 106: 310-319. PMID: 28140510
  2. Conservative Exposure Predictions for Rapid Risk Assessment of Phase-Separated Additives in Medical Device Polymers.  |  Chandrasekar, V., et al. 2018. Ann Biomed Eng. 46: 14-24. PMID: 28948381
  3. Predicting the effects of composition, molecular size and shape, plasticization, and swelling on the diffusion of aromatic additives in block copolymers  |  Janes, D. W., Chandrasekar, V., Woolford, S. E., & Ludwig, K. B. 2017. Macromolecules. 50(16): 6137-6148.
  4. Integrated Flow Emulsion Electrosynthetic System by In Situ Generation of Emulsions, Subsequent Emulsion Electrolysis, and Final Phase Separation  |  Mikami, R., Shida, N., & Atobe, M. 2022. Organic Process Research & Development. 26(4): 1268-1278.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Quinizarin Blue, 5 g

sc-474105
5 g
$158.00