Description

n-Acetyl-S-(Trichlorophenyl)Cysteine is a specialized cysteine derivative characterized by its acetylated amino group and a trichlorophenyl thioether moiety. This compound serves as a critical advanced intermediate and research chemical in the development of novel bioactive molecules and pharmaceutical agents. It is primarily utilized by pharmaceutical R&D teams, biochemical research laboratories, and manufacturers of fine chemicals seeking to incorporate a unique, halogenated cysteine structure into their synthetic pathways.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting enzyme inhibition or requiring specific steric and electronic properties.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies to investigate cysteine protease mechanisms and metabolic pathways.
• Peptide Chemistry: Serves as a modified cysteine residue for the synthesis of custom peptides with enhanced stability or specific binding characteristics.
• Proteomics & Labeling Reagents: Potential candidate for developing chemical probes or affinity tags for protein labeling and isolation studies.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and verification.
• Material Science Research: Exploration of its use in creating novel polymers or functionalized surfaces with unique chemical properties.

Basic Information

Item	Detail
Product Name	n-Acetyl-S-(Trichlorophenyl)Cysteine
CAS No.	64636-24-4
Molecular Formula	C11H10Cl3NO3S
Molecular Weight	342.62 g/mol
Synonyms	N-Acetyl-S-(2,4,5-trichlorophenyl)-L-cysteine; Acetyl-S-(trichlorophenyl)cysteine; S-(2,4,5-Trichlorophenyl)-N-acetylcysteine; N-Acetyl-3-[(2,4,5-trichlorophenyl)thio]alanine; (2R)-2-Acetamido-3-[(2,4,5-trichlorophenyl)sulfanyl]propanoic acid; ATC; Trichlorophenyl mercapturic acid derivative
EINECS	Contact for details

Quality Control

Our n-Acetyl-S-(Trichlorophenyl)Cysteine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets precise customer specifications and research-grade standards. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details
Heavy Metals	< 20 ppm

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