Description

Xanthosine, 6-Thio- is a chemically modified nucleoside derivative, specifically a thiolated analog of xanthosine. This compound is of significant interest in biochemical and pharmaceutical research due to its role as a key intermediate and its potential biological activity. It is primarily utilized by research institutions and pharmaceutical companies engaged in nucleoside chemistry, antiviral drug development, and metabolic pathway studies.

Application

• Biochemical Research: Used as a critical intermediate in the study of nucleoside metabolism and enzymatic pathways.
• Pharmaceutical Development: Serves as a building block or precursor in the synthesis of novel antiviral or anticancer nucleoside analogs.
• Enzyme Inhibition Studies: Employed to investigate the function of purine-metabolizing enzymes like purine nucleoside phosphorylase (PNP).
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for HPLC, LC-MS, or NMR analysis.
• Life Science Reagents: Incorporated into specialized cell culture media or diagnostic assay kits for research purposes.

Basic Information

Product Name	Xanthosine, 6-Thio-
CAS No.	24386-76-3
Molecular Formula	C10H12N4O5S
Molecular Weight	300.29 g/mol
Synonyms	6-Thioxanthosine; 6-Mercaptoxanthosine; 6-Thio-xanthosine; 9-β-D-Ribofuranosyl-6-thioxanthine; 6-Thio-9-β-D-ribofuranosylxanthine; 6-SH-Xanthosine; Thioxanthosine
EINECS	Contact for details

Quality Control

Our Xanthosine, 6-Thio- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, 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 15-25°C. This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm

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