Description

Diprophylline is a xanthine derivative pharmaceutical intermediate and active ingredient, recognized for its bronchodilator properties. It is a critical component in the synthesis of medications designed to treat respiratory conditions such as asthma and chronic obstructive pulmonary disease (COPD). This high-purity compound is essential for manufacturers in the pharmaceutical and fine chemical industries requiring reliable, specification-grade raw materials for API production and advanced research.

Application

• Primary Pharmaceutical Ingredient: Used as the active pharmaceutical ingredient (API) in bronchodilator medications.
• Respiratory Drug Formulation: A key component in tablets, capsules, and injectables for asthma and COPD treatment.
• Fine Chemical Synthesis: Serves as a crucial intermediate in the multi-step synthesis of advanced xanthine-based therapeutics.
• Research & Development: Utilized in pharmacological studies and clinical research for developing new respiratory therapies.
• Reference Standard: Employed as an analytical standard in quality control laboratories for drug testing and verification.

Basic Information

Product Name	Diprophylline
CAS No.	72376-78-4
Molecular Formula	C10H14N4O4
Molecular Weight	254.24 g/mol
Synonyms	Dyphylline; Dihydroxypropyltheophylline; 7-(2,3-Dihydroxypropyl)-1,3-dimethylpurine-2,6-dione; 1,3-Dimethyl-7-(2,3-dihydroxypropyl)xanthine; Glyphylline; Hyphylline; Neothylline; Protophylline; Silbephylline; Neutraphylline
EINECS	276-638-1

Quality Control

Our Diprophylline is manufactured under strict quality management systems to ensure it meets the high standards required for pharmaceutical applications. Each batch is tested against rigorous specifications, including identity, purity, and impurity profiles, with methods aligned with pharmacopeial standards. A comprehensive Certificate of Analysis (COA) documenting all test results is provided with every shipment to guarantee traceability and compliance.

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

Specification

Item	Specification
Appearance	White or almost white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	98.0% - 102.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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