Description

Cistinexine CAS NO 102282-21-3 is a high-purity pharmaceutical intermediate and fine chemical. This compound is valued for its specific chemical structure, which makes it a critical building block in advanced synthetic pathways. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and life sciences sectors for the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Biochemical Research: Used as a standard or reagent in proteomics and metabolic pathway studies.
• Organic Synthesis: Serves as a versatile building block for constructing heterocyclic compounds and other specialized chemical architectures.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Product Name	Cistinexine
CAS No.	102282-21-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cistinexine; 102282-21-3; Cistinexin; L-Cysteine, S-oxide; (R)-2-Amino-3-(sulfinyl)propanoic acid; Cysteine sulfoxide; 3-Sulfinylalanine
EINECS	Contact for details

Quality Control

Our Cistinexine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical research and development. A comprehensive 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, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
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.