Date published: 2025-9-11

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3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Disodium Salt (CAS 52372-86-8 (free acid))

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Alternate Names:
Paracetamol Mercapturate, Disodium salt, Acetaminophen Mercaturate; APAP-CYS Disodium Salt
Application:
CAS Number:
52372-86-8 (free acid)
Molecular Weight:
356.31
Molecular Formula:
C13H14N2O5S•2Na
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Disodium Salt is a metabolite of acetaminophen. 3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Disodium Salt serves as a metabolite in drug metabolism, being found in human urine and rats. This compound belongs to the acetamide class, as well as the phenol and S-substituted N-acetyl-L-cysteine groups. It is derived from paracetamol and is the conjugate acid of S-(5-acetamido-2-hydroxyphenyl)-N-acetyl-L-cysteinate.


3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Disodium Salt (CAS 52372-86-8 (free acid)) References

  1. Time course of acetaminophen-protein adducts and acetaminophen metabolites in circulation of overdose patients and in HepaRG cells.  |  Xie, Y., et al. 2015. Xenobiotica. 45: 921-9. PMID: 25869248
  2. Simultaneous quantification of acetaminophen and five acetaminophen metabolites in human plasma and urine by high-performance liquid chromatography-electrospray ionization-tandem mass spectrometry: Method validation and application to a neonatal pharmacokinetic study.  |  Cook, SF., et al. 2015. J Chromatogr B Analyt Technol Biomed Life Sci. 1007: 30-42. PMID: 26571452
  3. Determination of paracetamol and its metabolites via LC-MS/MS in dried blood volumetric absorptive microsamples: A tool for pharmacokinetic studies.  |  Delahaye, L., et al. 2021. J Pharm Biomed Anal. 206: 114361. PMID: 34508925

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Disodium Salt, 1 mg

sc-209483
1 mg
$388.00

3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Disodium Salt, 1 mg

sc-209483-CW
1 mg
$475.00