Description

6-Ethylmercaptopurine is a specialized purine derivative, a key intermediate in the synthesis of more complex nucleoside analogs and active pharmaceutical ingredients (APIs). Its value lies in its role as a versatile building block for research and development in medicinal chemistry, enabling the exploration of novel therapeutic agents. This compound is primarily needed by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions focused on oncology, antiviral, and immunosuppressant drug discovery programs.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of nucleoside-based drugs and other purine analogs with potential therapeutic activity.
• Medicinal Chemistry Research: Serves as a scaffold or building block for designing and testing new chemical entities in drug discovery, particularly in oncology and virology.
• Biochemical Research: Used in studies investigating purine metabolism, enzyme inhibition, and the mechanism of action of related chemotherapeutic agents.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing high-value, specialized chemicals for the life sciences industry.

Basic Information

Product Name	6-Ethylmercaptopurine
CAS No.	5417-84-5
Molecular Formula	C7H8N4S
Molecular Weight	180.23 g/mol
Synonyms	6-(Ethylthio)purine; 6-(Ethylthio)-9H-purine; 6-Ethylmercapto-9H-purine; 6-Ethylthiopurine; NSC 113994; 1H-Purine-6-thiol, 1-ethyl-; 9H-Purine, 6-(ethylthio)-
EINECS	226-558-5

Quality Control

Our 6-Ethylmercaptopurine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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