Description

n-Acetyl-S-(2-Hydroxy-3-Propionamide)-L-Cysteine is a specialized, high-purity cysteine derivative designed for advanced biochemical and pharmaceutical applications. This compound serves as a critical intermediate and reference standard in the synthesis and analysis of complex biomolecules. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors who require precise and reliable building blocks for drug discovery, proteomics, and metabolic studies.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Biochemical Research: Used as a reference standard and reagent in proteomics, enzyme studies, and metabolic pathway analysis.
• Peptide Synthesis: Serves as a protected cysteine derivative in solid-phase and solution-phase peptide synthesis.
• Metabolite Standard: Employed as an analytical standard in LC-MS and HPLC for the quantification of related metabolites in biological samples.
• Nutritional Science Research: Investigated for its role in glutathione metabolism and related biochemical processes.
• Cosmetic Ingredient Development: Explored for potential use in advanced skincare formulations targeting antioxidant pathways.

Basic Information

Product Name	n-Acetyl-S-(2-Hydroxy-3-Propionamide)-L-Cysteine
CAS No.	137698-08-9
Molecular Formula	C8H14N2O5S
Molecular Weight	250.27 g/mol
Synonyms	N-Acetyl-S-(2-hydroxy-3-propionamido)cysteine; N-Acetyl-S-(2-hydroxy-3-propionamido)-L-cysteine; Acetylcysteine S-(2-hydroxy-3-propionamide) derivative; L-Cysteine, N-acetyl-S-(2-hydroxy-3-propionamido)-; 2-Acetamido-3-[[(2-hydroxy-1-oxopropyl)thio]propanoic acid; N-Acetyl-S-(2-hydroxypropionamido)cysteine; (2R)-2-Acetamido-3-[[(2-hydroxypropanoyl)sulfanyl]propanoic acid
EINECS	Contact for details

Quality Control

Our n-Acetyl-S-(2-Hydroxy-3-Propionamide)-L-Cysteine is manufactured under strict quality management systems. Each batch undergoes rigorous 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 pharmaceutical applications. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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