Date published: 2026-4-24

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N-Acetyl-S-(carbamoylethyl)-L-cysteine (CAS 81690-92-8)

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Alternate Names:
AAMA
CAS Number:
81690-92-8
Molecular Weight:
234.27
Molecular Formula:
C8H14N2O4S
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-(carbamoylethyl)-L-cysteine (NAC) is a naturally occurring amino acid derivative with extensive applications in laboratory experiments and scientific research. Recognized for its potent antioxidant properties, N-Acetyl-S-(carbamoylethyl)-L-cysteine exerts a diverse range of biochemical and physiological effects. Derived from cysteine, a sulfur-containing amino acid essential to numerous proteins, NAC serves as useful in various laboratory experiments and scientific research endeavors. N-Acetyl-S-(carbamoylethyl)-L-cysteine finds broad scientific research applications, particularly in the study of proteins, enzymes, and other biomolecules. It also plays a pivotal role in investigating metabolic pathways and cellular processes. N-Acetyl-S-(carbamoylethyl)-L-cysteine′s significance extends to the study of oxidative stress. Remarkably, N-Acetyl-S-(carbamoylethyl)-L-cysteine exerts a multitude of biochemical effects. Functioning as a robust antioxidant, it effectively mitigates oxidative stress and safeguards cells against damage. Moreover, N-Acetyl-S-(carbamoylethyl)-L-cysteine exhibits anti-inflammatory and anti-apoptotic effects while modulating the activity of enzymes and proteins involved in diverse metabolic pathways. Another notable attribute of N-Acetyl-S-(carbamoylethyl)-L-cysteine is its capability to influence the activity of transcription factors, thereby impacting gene expression and cell proliferation. These multifaceted properties of N-Acetyl-S-(carbamoylethyl)-L-cysteine render it an invaluable asset in scientific research, urging further exploration to unravel its mechanisms and broaden its potential applications.


N-Acetyl-S-(carbamoylethyl)-L-cysteine (CAS 81690-92-8) References

  1. An LC-MS/MS method to profile urinary mercapturic acids, metabolites of electrophilic intermediates of occupational and environmental toxicants.  |  Frigerio, G., et al. 2019. J Chromatogr B Analyt Technol Biomed Life Sci. 1117: 66-76. PMID: 31004848
  2. A review of the analysis of biomarkers of exposure to tobacco and vaping products.  |  Habibagahi, A., et al. 2020. Anal Methods. 12: 4276-4302. PMID: 32853303

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

N-Acetyl-S-(carbamoylethyl)-L-cysteine, 100 mg

sc-480700
100 mg
$401.00