Description

n-Acetyl-S-(2-Bromo-2-Chloro-1,1-Difluoroethyl)-L- Cysteine is a specialized organosulfur compound featuring a unique halogenated side chain, making it a valuable synthetic intermediate and reference standard. This compound is critical for researchers and manufacturers requiring high-purity building blocks for advanced chemical synthesis, particularly in the development of novel pharmaceuticals and biochemical probes. Its primary utility lies in the fields of medicinal chemistry and analytical science, where precise molecular structure and purity are paramount for successful outcomes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those targeting enzyme inhibition or designed as prodrugs.
• Metabolite Reference Standard: Used as an analytical standard in mass spectrometry and chromatography for the identification and quantification of related metabolites in biological samples.
• Biochemical Research: Employed in studies investigating cysteine adduct formation, protein modification, and the biochemical pathways of halogenated compounds.
• Toxicology Studies: Acts as a model compound for researching the metabolic pathways and detoxification mechanisms of halogenated hydrocarbons.
• Custom Synthesis Building Block: Provides a versatile scaffold for medicinal chemists to create libraries of compounds for high-throughput screening and structure-activity relationship (SAR) studies.

Basic Information

Product Name	n-Acetyl-S-(2-Bromo-2-Chloro-1,1-Difluoroethyl)-L- Cysteine
CAS No.	57596-70-0
Molecular Formula	C7H9BrClF2NO3S
Molecular Weight	348.57 g/mol
Synonyms	N-Acetyl-S-(2-bromo-2-chloro-1,1-difluoroethyl)-L-cysteine; L-Cysteine, N-acetyl-S-(2-bromo-2-chloro-1,1-difluoroethyl)-; Acetylcysteine Bromochlorodifluoroethyl Derivative; Halothane Metabolite II; TFA-Cys(BrClF2Et) conjugate; 2-Bromo-2-chloro-1,1-difluoroethylated N-Acetylcysteine; Bromochlorodifluoroethyl Mercapturic Acid
EINECS	Contact for details

Quality Control

Our n-Acetyl-S-(2-Bromo-2-Chloro-1,1-Difluoroethyl)-L- Cysteine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the exacting standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, assay, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is moisture-sensitive; ensure the container is sealed under an inert atmosphere if specified for optimal long-term stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms
Identification (MS)	Conforms
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0%
Water Content	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.