N-Acetyl-S-(trichlorovinyl)-L-cysteine
N-Acetyl-S-(trichlorovinyl)-L-cysteine is a thiol-containing cysteine derivative featuring an N-acetyl group and a trichlorovinyl moiety attached to the sulfur atom. Its structure incorporates a chiral L-configuration, a deprotonated thiolate group, and a conjugated trichloroethylene framework. This compound arises as a specific degradation byproduct of related organochlorine-containing pharmaceuticals. It serves as a critical HPLC reference standard for quantifying process-related impurities in acetylcysteine-based drug substances.
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Molecular Formula
C5H9NO3S
Molecular Weight
163.2000
CAS Number
616-91-1
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PubChem CID
12035 ↗
IUPAC Name
(2R)-2-acetamido-3-sulfanylpropanoic acid
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Official Reference Standards
| Std | Catalog # | Quantity | Price |
|---|---|---|---|
| EP | A0150000 ↗ | 50 MG | EUR 90.00 |
| USP | 1009005 ↗ | 200 mg | USD 283.00 |
📝 Synonyms
N-Acetyl-L-cysteine
acetylcysteine
616-91-1
N-Acetylcysteine
mercapturic acid
Acetadote
L-Acetylcysteine
Fluimucetin
Respaire
N-Acetyl cysteine
🔬 Chemical Identifiers
CC(=O)N[C@@H](CS)C(=O)O
InChI=1S/C5H9NO3S/c1-3(7)6-4(2-10)5(8)9/h4,10H,2H2,1H3,(H,6,7)(H,8,9)/t4-/m0/s1
PWKSKIMOESPYIA-BYPYZUCNSA-N
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