Description

n-Acetyl-S-(2-Phenyl-2-Hydroxyethyl)Cysteine is a specialized cysteine derivative, a key intermediate in advanced organic synthesis and biochemical research. This compound is valued for its role in modifying peptides and proteins, enabling the study of structure-activity relationships and the development of novel bioactive molecules. It is primarily utilized by pharmaceutical R&D teams, biotechnology companies, and academic research institutions focused on drug discovery, proteomics, and the synthesis of targeted therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or receptor modulation.
• Bioconjugation & Protein Labeling: Used to introduce specific functional groups or labels onto peptides and proteins for research, diagnostics, and therapeutic applications.
• Biochemical Research: Serves as a standard or reagent in studies of cysteine metabolism, oxidative stress pathways, and post-translational modifications.
• Peptide Synthesis: Employed in solid-phase and solution-phase peptide synthesis to incorporate modified cysteine residues with enhanced stability or specific reactivity.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation in pharmaceutical analysis.

Basic Information

Item	Details
Product Name	n-Acetyl-S-(2-Phenyl-2-Hydroxyethyl)Cysteine
CAS No.	14510-10-2
Molecular Formula	C₁₃H₁₇NO₄S
Molecular Weight	283.34 g/mol
Synonyms	N-Acetyl-S-(2-hydroxy-2-phenylethyl)-L-cysteine; N-Acetyl-S-(2-hydroxy-2-phenylethyl)cysteine; N-Acetyl-S-(β-hydroxy-β-phenylethyl)cysteine; S-(2-Hydroxy-2-phenylethyl)-N-acetylcysteine; N-Acetyl-S-(1-hydroxy-2-phenylethyl)cysteine; Acetylcysteine S-(2-hydroxy-2-phenylethyl) ester; A metabolite of styrene oxide
EINECS	Contact for details

Quality Control

Our n-Acetyl-S-(2-Phenyl-2-Hydroxyethyl)Cysteine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results 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 product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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