Description

n-Acetyl-Dl-Cysteine CAS NO 7218-04-4 is a synthetic derivative of the amino acid cysteine, featuring an acetyl group attached to the nitrogen atom. This modification enhances its stability and alters its biochemical properties, making it a valuable intermediate and reagent. It is primarily utilized in pharmaceutical research, biochemical synthesis, and as a precursor for producing other fine chemicals and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of more complex therapeutic agents and mucolytic drugs.
• Biochemical Research: Used as a reagent in enzymatic studies and protein chemistry due to its thiol functionality.
• Antioxidant Studies: Employed in research models to study oxidative stress and cellular protection mechanisms.
• Precursor for Derivatives: Serves as a starting material for manufacturing other N-acetyl cysteine analogs and conjugates.
• Cosmetic Ingredient: Incorporated in formulations for its potential skin-conditioning and antioxidant properties.
• Nutritional Supplement Research: Investigated for its role in glutathione synthesis and metabolic pathways.

Basic Information

Product Name	n-Acetyl-Dl-Cysteine
CAS No.	7218-04-4
Molecular Formula	C5H9NO3S
Molecular Weight	163.19 g/mol
Synonyms	N-Acetyl-DL-cysteine; DL-N-Acetylcysteine; NAC (DL-form); Acetyl-DL-cysteine; 2-Acetamido-3-sulfanylpropanoic acid; (±)-N-Acetylcysteine; DL-α-Acetamido-β-mercaptopropionic acid; Racemic N-acetylcysteine
EINECS	230-595-2

Quality Control

Our n-Acetyl-Dl-Cysteine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. 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, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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