Description

8-(2-Cyclopentylethyl)Theophyline is a specialized xanthine derivative, structurally related to theophylline, designed for advanced research and development. This compound is valued for its potential as a key intermediate or active pharmaceutical ingredient (API) in the synthesis of novel therapeutic agents. It is primarily targeted towards pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing new drugs, particularly in areas like respiratory and cardiovascular research.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel adenosine receptor antagonists and phosphodiesterase (PDE) inhibitors.
• Research & Development: Used in preclinical and pharmacological studies to investigate structure-activity relationships (SAR) within the xanthine chemical class.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and compound identification.
• Fine Chemical Synthesis: A key precursor for the production of more complex, target-specific molecules in medicinal chemistry programs.
• Biochemical Research: Utilized in studies exploring cellular signaling pathways, particularly those involving cyclic nucleotides.

Basic Information

Product Name	8-(2-Cyclopentylethyl)Theophyline
CAS No.	74039-71-7
Molecular Formula	C₁₄H₂₀N₄O₂
Molecular Weight	276.34 g/mol
Synonyms	8-(2-Cyclopentylethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione; 8-(2-Cyclopentylethyl)theophylline; 1,3-Dimethyl-8-(2-cyclopentylethyl)xanthine; Theophylline, 8-(2-cyclopentylethyl)-; 8-(2-Cyclopentyl-ethyl)-1,3-dimethyl-3,7-dihydro-purine-2,6-dione
EINECS	Contact for details

Quality Control

Our 8-(2-Cyclopentylethyl)Theophyline is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, to meet the stringent requirements of 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, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.