Description

8-Cyclopentyloxy-3,7-Dihydro-1,3,7-Trimethyl-1H-Purine-2,6-Dione is a high-purity xanthine derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound matters as a key synthetic intermediate and building block for developing novel bioactive molecules, particularly in the field of adenosine receptor modulators. Pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions require this material for its precise chemical structure, which enables the exploration of new therapeutic pathways and the synthesis of complex target compounds.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel adenosine receptor antagonists and other purine-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and tool compound in pharmacological studies to investigate adenosine signaling pathways and receptor binding.
• Fine Chemical Synthesis: Acts as a versatile building block for constructing complex heterocyclic frameworks in medicinal chemistry and process development.
• Academic Research: Employed in university and institutional labs for methodological studies in organic synthesis and structure-activity relationship (SAR) exploration.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations supporting drug discovery and development programs for client companies.

Basic Information

Product Name	8-Cyclopentyloxy-3,7-Dihydro-1,3,7-Trimethyl-1H-Purine-2,6-Dione
CAS No.	73747-33-8
Molecular Formula	C13H18N4O3
Molecular Weight	278.31 g/mol
Synonyms	8-Cyclopentyloxy-1,3,7-trimethylxanthine; 8-Cyclopentyloxy-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione; 8-Cyclopentyloxy-1,3,7-trimethyl-1H-purine-2,6(3H,7H)-dione; 8-Cyclopentyloxy-1,3,7-trimethylxanthine; 8-Cyclopentyloxy-TMX; CPX; 8-CPT
EINECS	Contact for details

Quality Control

Our 8-Cyclopentyloxy-3,7-Dihydro-1,3,7-Trimethyl-1H-Purine-2,6-Dione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to support your quality assurance and regulatory needs.

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). Keep the container tightly sealed to protect from moisture. This material is light-sensitive (store away from light).

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.