Description

n-Acetyl-S-(2-Carboxymethyl)Cysteine is a specialized cysteine derivative, also known as N-Acetyl-S-carboxymethylcysteine. This compound is a key intermediate and building block in organic synthesis and pharmaceutical research, valued for its reactive thioether and carboxyl functionalities. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biochemical, and fine chemical industries for developing novel compounds and studying biochemical pathways.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of more complex drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reagent in proteomics and enzyme studies, particularly those involving cysteine modification and protein conjugation.
• Chelating Agent Synthesis: Serves as a precursor in the development of specialized chelating agents and metal-binding ligands.
• Peptide Modification: Employed for the site-specific modification of peptides and proteins via its reactive side chain.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.
• Fine Chemical Synthesis: An intermediate in the multi-step synthesis of complex organic molecules for various industrial applications.

Basic Information

Product Name	n-Acetyl-S-(2-Carboxymethyl)Cysteine
CAS No.	26177-54-8
Molecular Formula	C7H11NO5S
Molecular Weight	221.23 g/mol
Synonyms	N-Acetyl-S-carboxymethylcysteine; S-(Carboxymethyl)-N-acetyl-L-cysteine; N-Acetyl-S-(carboxymethyl)-L-cysteine; Acetylcarboxymethylcysteine; (2R)-2-Acetamido-3-[(carboxymethyl)sulfanyl]propanoic acid; L-Cysteine, N-acetyl-S-(carboxymethyl)-; ACC
EINECS	Contact for details

Quality Control

Our n-Acetyl-S-(2-Carboxymethyl)Cysteine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment and is 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). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider desiccants or inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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