Description

7-Ethyl-8-Mercapto-1,3-Dimethyl-3,7-Dihydro-Purine-2,6-Dione is a high-purity xanthine derivative of significant interest in advanced chemical synthesis and pharmaceutical research. Its value lies in its role as a versatile and critical chemical intermediate for developing novel therapeutic agents and fine chemicals. This compound is essential for R&D and production teams in the pharmaceutical, biotechnology, and specialty chemical sectors seeking to innovate within the purine chemical space.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological and cardiovascular pathways.
• Biochemical Research: Used as a reference standard or precursor in enzymatic studies and metabolic pathway investigations related to purine analogs.
• Fine Chemical Synthesis: Serves as a specialized intermediate for creating complex molecules with potential applications in agrochemicals and material science.
• Academic & Contract Research: Employed in university and CRO laboratories for medicinal chemistry programs and structure-activity relationship (SAR) studies.
• API Development: Investigated as a potential precursor in the development of new Active Pharmaceutical Ingredients (APIs) with modified pharmacological profiles.

Basic Information

Product Name	7-Ethyl-8-Mercapto-1,3-Dimethyl-3,7-Dihydro-Purine-2,6-Dione
CAS No.	335403-18-4
Molecular Formula	C9H12N4O2S
Molecular Weight	240.28 g/mol
Synonyms	8-Mercapto-7-ethyl-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione; 7-Ethyl-8-thio-1,3-dimethylxanthine; 8-Thio-7-ethyl-1,3-dimethylxanthine; 1,3-Dimethyl-7-ethyl-8-mercaptoxanthine; 7-Ethyl-1,3-dimethyl-8-thioxanthine; ETMX; 8-Mercapto-7-ethyltheophylline; 7-Ethyl-8-mercaptotheophylline
EINECS	Contact for details

Quality Control

Our 7-Ethyl-8-Mercapto-1,3-Dimethyl-3,7-Dihydro-Purine-2,6-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to quality supports compliance with cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized; prolonged exposure to air should be avoided to maintain stability and purity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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