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Testing Status of Sulfolane 11054

 

CASRN: 126-33-0

Formula: C4-H8-O2-S

Synonyms/Common Names

  • Sulphoxaline

Short-Term Toxicity

  • 28 days (Gavage)  (C11054)  Report in Preparation 
    • Rats: Harlan Sprague-Dawley; Mice: B6C3F1/N; Guinea Pigs: Hartley
    • Dose: R, M, GP: 0, 1, 10, 30, 100, 300, or 800 mg/kg 10/sex/species/dose; 20/sex in control group for GP.

Long-Term Carcinogenicity

  • 2 years (Dosed-Water)  (C11054B)  On Test 
    • Rat Core
    • Rats: Harlan Sprague-Dawley; Mice: B6C3F1
    • Dose: Rats and mice: 0, 30, 100, 300, or 1000 ppm in tap water; 50/sex/species/group.

Special Studies

  • Absorption Disposition Metabolism Elimination (Gavage; Intravenous)  (K11054)  Completed 
    • Citation: Waidyanatha S, Black SR, Blystone CR, Patel PR, Watson SL, Snyder RW, Fennell TR. Disposition and metabolism of sulfolane in Harlan Sprague Dawley rats and B6C3F1/N mice and in vitro in hepatocytes from rats, mice, and humans. Xenobiotica. 2019 Jul 5:1-12. doi: 10.1080/00498254.2019.1630786.Pubmed Abstract
    • Male and Female Rats: Harlan Sprague-Dawley; Male and Female Mice: B6C3F1/N; Male and Female Rats: Harlan Sprague-Dawley; Male and Female Mice: B6C3F1/N
    • Dose: 30 mg/kg. 30, 100 or 300 mg/kg.
  • Preliminary Toxicokinetic Study (Gavage; Intravenous)  (K11054B)  Completed 
    • Male and Female Rats: Harlan Sprague-Dawley; Male and Female Mice: B6C3F1/N; Male and Female Rats: Harlan Sprague-Dawley; Male and Female Mice: B6C3F1/N
    • Dose: 10 and 100 mg/kgPTKS. 10 mg/kgPTKS.
  • Toxicokinetic Study (Gavage; Intravenous)  (K11054C)  Completed 
    • Citation: Waidyanatha S, Black SR, Fennell TR, Watson SL, Patel PR, Cooper SD, Blake J, Robinson VG, Fernando RA, Blystone CR. Toxicokinetics and bioavailability of sulfolane, a ground water contaminant, following oral and intravenous administration in rodents: A dose, species, and sex comparison. Toxicol Appl Pharmacol. 2019 Sep 15;379:114690. doi: 10.1016/j.taap.2019.114690. Epub 2019 Jul 22.Pubmed Abstract
    • Male and Female Rats: Harlan Sprague-Dawley; Male and Female Mice: B6C3F1/N; Male and Female Rats: Harlan Sprague-Dawley; Male and Female Mice: B6C3F1/N
    • Dose: 10 mg/kgTKS. 10, 30 and 100 mg/kgTKS.

Genetic Toxicology

  • Micronucleus  (G11054B)  Completed 
    • Rats: Harlan Sprague-Dawley
    • Male Negative 
    • Female Negative 
  • Micronucleus  (G11054)  Completed 
    • Mice: B6C3F1
    • Male Negative 
    • Female Negative 
  • Micronucleus (Dosed-Water)  (G11054C)  Completed 
    • Female
    • Rats: Harlan Sprague-Dawley
  • Micronucleus (Dosed-Water)  (G11054D)  Completed 
    • Female
    • Mice: B6C3F1

Organ Systems Toxicity

  • 13 weeks Immunotoxicity (Gavage)  (I11054B)  Data in Review 
    • Male and Female Rats: Harlan Sprague-Dawley
    • Dose: 0, 30, 100, 300, or 1000 mg/L.
  • 13 weeks Immunotoxicity (Gavage)  (I11054)  Data in Review 
    • Female Mice: B6C3F1/N
    • Dose: 0, 1, 10, 30, 100, or 300 mg/kg.