Description

Theophyllidine Hydrochloride CAS NO 116131-08-9 is a high-purity pharmaceutical intermediate and research chemical. This compound is of significant interest for its role in the synthesis and development of novel therapeutic agents, particularly within respiratory and cardiovascular research. It is primarily required by pharmaceutical manufacturers, biotechnology R&D laboratories, and academic research institutions engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) targeting adenosine receptors.
• Medicinal Chemistry Research: Used as a reference standard and precursor in the development of new xanthine-derived compounds for therapeutic applications.
• Biochemical Research: Employed in in vitro studies to investigate mechanisms of action related to phosphodiesterase inhibition and bronchodilation.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.
• Academic Studies: Utilized in university and institutional research for pharmacological profiling and structure-activity relationship (SAR) studies.

Basic Information

Product Name	Theophyllidine Hydrochloride
CAS No.	116131-08-9
Molecular Formula	C7H9ClN4O2
Molecular Weight	216.63 g/mol
Synonyms	1,3-Dimethyl-7H-purine-2,6-dione hydrochloride; 1,3-Dimethylxanthine hydrochloride; Theophylline Impurity D Hydrochloride; 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione hydrochloride; 1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purine hydrochloride; 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-, hydrochloride (1:1); Theobromine related compound C hydrochloride
EINECS	Contact for details

Quality Control

Our Theophyllidine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the stringent requirements for pharmaceutical research and development. Certificates of Analysis (COA) with detailed HPLC/GC data are provided and available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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