Date published: 2025-12-1

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N-Acetyl-S-(2,2-dichloroethenyl)-L-cysteine (CAS 126543-43-9)

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CAS Number:
126543-43-9
Molecular Weight:
258.12
Molecular Formula:
C7H9Cl2NO3S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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N-Acetyl-S-(2,2-dichloroethenyl)-L-cysteine is a Trichloroethylene metabolite.


N-Acetyl-S-(2,2-dichloroethenyl)-L-cysteine (CAS 126543-43-9) References

  1. Specificity of aminoacylase III-mediated deacetylation of mercapturic acids.  |  Newman, D., et al. 2007. Drug Metab Dispos. 35: 43-50. PMID: 17012540
  2. Comparison of Urinary Biomarkers of Exposure in Humans Using Electronic Cigarettes, Combustible Cigarettes, and Smokeless Tobacco.  |  Lorkiewicz, P., et al. 2019. Nicotine Tob Res. 21: 1228-1238. PMID: 29868926
  3. Carcinogen Biomarkers in the Urine of Electronic Cigarette Users and Implications for the Development of Bladder Cancer: A Systematic Review.  |  Bjurlin, MA., et al. 2021. Eur Urol Oncol. 4: 766-783. PMID: 32192941
  4. Sulfoxidation of mercapturic acids derived from tri- and tetrachloroethene by cytochromes P450 3A: a bioactivation reaction in addition to deacetylation and cysteine conjugate beta-lyase mediated cleavage.  |  Werner, M., et al. 1996. Chem Res Toxicol. 9: 41-9. PMID: 8924615
  5. Acute intoxication with trichloroethene: clinical symptoms, toxicokinetics, metabolism, and development of biochemical parameters for renal damage.  |  Brüning, T., et al. 1998. Toxicol Sci. 41: 157-65. PMID: 9520351

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

N-Acetyl-S-(2,2-dichloroethenyl)-L-cysteine, 1 mg

sc-212096
1 mg
$300.00