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Testing Status of Melamine + Cyanuric Acid combination 09074

 

CASRN: MELCYANCOMB

Secondary:

  • 108-80-5 - Isocyanuric acid
  • 108-78-1 - Melamine

Short-Term Toxicity

  • 90 days (Gavage)  (C09074)  Data in Review 
    • Rats: F344 (NCTR)
    • Dose: Melamine: 0, 0.63, 1.25, 2.5, 5 or 10 mg/kg/bw/day followed by Cyanuric acid: 0, 0.63, 1.25, 2.5, 5 or 10 mg/kg/bw/day. Cyanuric acid gavage will be within 10 minutes after melamine gavage; 24 male/24 female dose.
  • 90 days (Gavage)  (C09074B)  Completed 
    • Rats: F344 (NCTR)
    • Dose: Melamine: 0, 0.63, 1.25, 2.5, 5.0 or 10.0 mg/kg/bw/day followed by Cynuric acid 0, 0.63, 1.25, 2.5, 5.0 or 10.0 mg/kg/bw/day. Cynuric acid gavage will be within 10 minutes after melamine gavage; 100.0 mg/kg/bw/day melamine only and 100.0 mg/kg/bw/day melamine only; 24 male / 24 female dose..
  • 90 days + recovery (Gavage)  (C09074C)  Data in Review 
    • Rats: F344 (NCTR)
    • Dose: 0. 1.25, 2.5, or 5.0 mg/kg.
  • 90 day (Gavage)  (C09074D)  Data in Review 
    • Comparison of the dose-response and temporal dynamic of traditional and novel biomarkers of nephrotoxicity upon a combined exposure to melamine and cyanuric acid in rats
    • Rats: F344 (NCTR)
    • Dose: 0. 1.25, 2.5, or 5.0 mg/kg.

Special Studies

  • Absorption Distribution Metabolism Excretion (Dosed-Feed)  (K09074)  Completed 
    • Citation: Jacob CC, Gamboa da Costa G. Low-level quantification of melamine and cyanuric acid in limited samples of rat serum by UPLC-electrospray tandem mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Mar 15;879(9-10):652-6. doi: 10.1016/j.jchromb.2011.01.035. Epub 2011 Feb 21.Pubmed Abstract
    • Citation: Jacob CC, Reimschuessel R, Von Tungeln LS, Olson GR, Warbritton AR, Hattan DG, Beland FA, Gamboa da Costa G. Dose-response assessment of nephrotoxicity from a 7-day combined exposure to melamine and cyanuric acid in F344 rats. Toxicol Sci. 2011 Feb;119(2):391-7. doi: 10.1093/toxsci/kfq333. Epub 2010 Oct 28.Pubmed Abstract
    • Citation: Jacob CC, Von Tungeln LS, Vanlandingham M, Beland, FA, Gamboa da Costa G. Pharmacokinetics of melamine and cyanuric acid and their combinations in F344 rats. Toxicol Sci. 2012 Apr;126(2):317-24. doi: 10.1093/toxsci/kfr348. Epub 2012 Jan 6.Pubmed Abstract
    • Male and Female Rats: F344 (NCTR)
    • Dose: 0, 2.5, 5, 10, 15, 20, 30 mg/kg bwt/day target dose.
  • Toxicokinetic Study (Gavage; Intravenous)  (K09074C)  Completed 
    • Citation: Jacob CC, Gamboa da Costa G. Low-level quantification of melamine and cyanuric acid in limited samples of rat serum by UPLC-electrospray tandem mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Mar 15;879(9-10):652-6. doi: 10.1016/j.jchromb.2011.01.035. Epub 2011 Feb 21.Pubmed Abstract
    • Citation: Jacob CC, Reimschuessel R, Von Tungeln LS, Olson GR, Warbritton AR, Hattan DG, Beland FA, Gamboa da Costa G. Dose-response assessment of nephrotoxicity from a 7-day combined exposure to melamine and cyanuric acid in F344 rats. Toxicol Sci. 2011 Feb;119(2):391-7. doi: 10.1093/toxsci/kfq333. Epub 2010 Oct 28.Pubmed Abstract
    • Citation: Jacob CC, Von Tungeln LS, Vanlandingham M, Beland, FA, Gamboa da Costa G. Pharmacokinetics of melamine and cyanuric acid and their combinations in F344 rats. Toxicol Sci. 2012 Apr;126(2):317-24. doi: 10.1093/toxsci/kfr348. Epub 2012 Jan 6.Pubmed Abstract
    • Male and Female Rats: F344 (NCTR)
    • Dose: 2 mg/kg.