Description

n-Acetyl-S-(1-Phenyl-2-Carboxyethyl)Cysteine is a specialized cysteine derivative, primarily recognized as a key metabolite in the study of mercapturic acid pathways. This compound matters for its role as a biomarker and a crucial intermediate in toxicological and metabolic research, providing insights into the detoxification processes of specific xenobiotics. It is essential for researchers and manufacturers in the pharmaceutical, analytical chemistry, and life science sectors who require high-purity reference standards and intermediates for method development and biochemical studies.

Application

• Biochemical Research & Reference Standard: Used as a high-purity analytical standard for calibrating equipment and validating methods in mass spectrometry (MS) and high-performance liquid chromatography (HPLC) studies.
• Metabolite & Biomarker Studies: Serves as a critical metabolite for investigating the biotransformation and mercapturic acid excretion pathways of aromatic compounds in toxicology and pharmacology.
• Pharmaceutical Intermediate: Acts as a sophisticated building block in the synthesis of more complex molecules for drug discovery and development programs.
• Toxicological Assay Development: Employed in the development and validation of diagnostic assays to monitor exposure to specific industrial or environmental chemicals.
• Academic & Institutional Research: Provides a key reagent for universities and research institutes studying cysteine conjugation, drug metabolism, and biochemical mechanisms.

Basic Information

Product Name	n-Acetyl-S-(1-Phenyl-2-Carboxyethyl)Cysteine
CAS No.	74032-84-1
Molecular Formula	C₁₄H₁₇NO₅S
Molecular Weight	311.35 g/mol
Synonyms	N-Acetyl-S-(1-phenyl-2-carboxyethyl)cysteine; N-Acetyl-S-(1-phenyl-2-carboxyethyl)-L-cysteine; Acetylcysteine, S-(1-phenyl-2-carboxyethyl)-; N-Acetyl-S-(1-phenyl-2-carboxyethyl)cysteine (mercapturic acid derivative); S-(1-Phenyl-2-carboxyethyl)-N-acetylcysteine; N-Acetyl-S-(1-phenyl-2-carboxyethyl)cysteine mercapturate; 74032-84-1; L-Cysteine, N-acetyl-S-(1-phenyl-2-carboxyethyl)-
EINECS	Contact for details

Quality Control

Our n-Acetyl-S-(1-Phenyl-2-Carboxyethyl)Cysteine is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability, consistency, and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); ensure the container is sealed after each use to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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