Description

Choline Thieophyllinate is a pharmaceutical-grade salt compound formed from choline and theophylline. This product is valued for its role as a key intermediate in the synthesis of specialized active pharmaceutical ingredients (APIs) and for its application in biochemical research. It is primarily utilized by manufacturers in the pharmaceutical and life science industries for developing respiratory and cardiovascular therapeutics, as well as in advanced formulation studies.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of advanced bronchodilator and anti-inflammatory APIs.
• Biochemical Research: Used as a reference standard and reagent in studies involving cholinergic and adenosine receptor pathways.
• Formulation Development: Employed in the development of controlled-release and combination drug delivery systems.
• Respiratory Therapeutics: Serves as a precursor in the manufacturing of medications for asthma and chronic obstructive pulmonary disease (COPD).
• Analytical Standard: Provides a high-purity standard for quality control and method validation in analytical laboratories.

Basic Information

Product Name	Choline Thieophyllinate
CAS No.	4499-40-5
Molecular Formula	C12H21N5O3
Molecular Weight	283.33 g/mol
Synonyms	Choline Theophyllinate; Oxtriphylline; Choledyl; Theophylline Cholinate; 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-, compd. with 2-hydroxy-N,N,N-trimethylethanaminium (1:1); Choline, salt with theophylline (1:1); Theophylline cholinate; Choline theophylline salt
EINECS	224-791-8

Quality Control

Our Choline Thieophyllinate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, assay, and impurity profiling, to ensure it meets stringent pharmaceutical-grade specifications. Certificates of Analysis (COA) documenting compliance with relevant standards are available upon request.

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). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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