Description

8-(3-Sulfophenyl)Theophylline is a specialized theophylline derivative, distinguished by the presence of a sulfophenyl substituent. This structural modification imparts unique physicochemical properties, making it a valuable intermediate for advanced pharmaceutical research and development. It is primarily utilized by researchers and manufacturers in the pharmaceutical and fine chemical industries for synthesizing novel drug candidates and biochemical probes.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel adenosine receptor antagonists and other bioactive molecules.
• Biochemical Research: Used as a reference standard or precursor in studies investigating purinergic signaling pathways.
• Fine Chemical Synthesis: Serves as a versatile intermediate for creating sulfonated organic compounds with potential therapeutic applications.
• Analytical Standard: Employed as a high-purity standard in HPLC and LC-MS methods for quality control and metabolic studies.

Basic Information

Item	Detail
Product Name	8-(3-Sulfophenyl)Theophylline
CAS No.	129107-78-4
Molecular Formula	C₁₃H₁₂N₄O₄S
Molecular Weight	320.32 g/mol
Synonyms	8-(3-Sulfophenyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione; 1,3-Dimethyl-8-(3-sulfophenyl)xanthine; 8-(m-Sulfophenyl)theophylline; Theophylline-8-(3-sulfophenyl); 3-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-8-yl)benzenesulfonic acid
EINECS	Contact for details

Quality Control

Our 8-(3-Sulfophenyl)Theophylline is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting research-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistency.

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). This compound is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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