Description

9-Ethyl-6-Mercaptopurine is a purine derivative and a structural analog of the nucleobase adenine. This compound is valued for its role as a key intermediate in the synthesis of more complex pharmaceutical agents and biochemical research tools. It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for applications in drug discovery and development.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel purine-based therapeutic agents, including potential antiviral and anticancer drugs.
• Biochemical Research: Used as a reference standard or precursor in studies involving nucleotide metabolism, enzyme inhibition, and cellular signaling pathways.
• Organic Synthesis: Acts as a versatile starting material for medicinal chemists to develop and optimize new chemical entities with targeted biological activity.
• Academic & Industrial R&D: Employed in laboratory-scale research for investigating structure-activity relationships (SAR) and developing new synthetic methodologies.

Basic Information

Product Name	9-Ethyl-6-Mercaptopurine
CAS No.	5427-20-3
Molecular Formula	C7H8N4S
Molecular Weight	180.23 g/mol
Synonyms	6-Mercapto-9-ethylpurine; 9-Ethyl-6-thiopurine; 9-Ethyl-6-thiohypoxanthine; 9-Ethyl-6-sulfanylpurine; 9-Ethyl-6-mercaptopurine; 9-Ethylpurine-6-thiol; 9-Ethyl-6-thio-1H-purine; 6-Thio-9-ethylpurine
EINECS	Contact for details

Quality Control

Our 9-Ethyl-6-Mercaptopurine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed results for parameters including assay, related substances, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable material for critical research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle under an inert atmosphere for long-term storage and to minimize headspace in opened containers.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.