Date published: 2026-5-22

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Pigment Yellow 13 (CAS 5102-83-0)

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Alternate Names:
2,2′-[(3,3′-Dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxo-butanamide
CAS Number:
5102-83-0
Molecular Weight:
629.49
Molecular Formula:
C32H26Cl2N6O4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Pigment Yellow 13 is a bright yellow organic pigment. In biochemistry, Pigment Yellow 13 is used for labeling and tracking biomolecules in study and diagnostic assays. Its vibrant yellow color allows for easy visualization and detection of specific molecules within biological samples. Its stability and compatibility with different biological systems make it useful in biochemistry and analysis.


Pigment Yellow 13 (CAS 5102-83-0) References

  1. Absence of dichlorobenzidine in the urine of rats, rabbits and monkeys treated with C.I. pigment yellow 13.  |  Mondino, A., et al. 1978. Med Lav. 69: 693-7. PMID: 109745
  2. Sensitization to azo dyes: negative patch tests to yellow and red azo dyes in printed paper.  |  Thierbach, MA., et al. 1992. Contact Dermatitis. 27: 22-6. PMID: 1424587
  3. Carcinogenicity of azo colorants: influence of solubility and bioavailability.  |  Golka, K., et al. 2004. Toxicol Lett. 151: 203-10. PMID: 15177655
  4. Crystal engineering on industrial diaryl pigments using lattice energy minimizations and X-ray powder diffraction.  |  Schmidt, MU., et al. 2007. J Phys Chem B. 111: 9722-32. PMID: 17672490
  5. Possibilities to group nanomaterials across different substances - A case study on organic pigments.  |  Jeliazkova, N., et al. 2022. NanoImpact. 26: 100391. PMID: 35560297
  6. Metabolism studies of an azo dye and pigment in the hamster based on analysis of the urine for potentially carcinogenic aromatic amine metabolites.  |  Nony, CR., et al. 1980. J Anal Toxicol. 4: 132-40. PMID: 7421147
  7. Lack of bioavailability of dichlorobenzidine form diarylide azo pigments: molecular dosimetry for hemoglobin and DNA adducts.  |  Sagelsdorff, P., et al. 1996. Carcinogenesis. 17: 507-14. PMID: 8631137
  8. Resonance Raman spectroscopic study of bis‐azo pigments  |  Dines, T. J., & Onoh, H. 2004. Journal of Raman Spectroscopy. 35(4): 284-298.
  9. Surface modification of organic pigment particles for microencapsulated electrophoretic displays  |  , Ya-Qing Feng,,,,,. January 2012,. Dyes and Pigments. Volume 92, Issue 1,: Pages 554-562.
  10. Encapsulation of organic yellow pigment particles via miniemulsion polymerisation procedure and their application in electrophoretic displays  |  Shao, J. Z., Feng, Y. Q., Zhang, B., & Li, X. G. 2013. Materials Research Innovations. 17(6): 403-407.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Pigment Yellow 13, 1 g

sc-482466
1 g
$228.00