Description

Disopyramide is a class IA antiarrhythmic agent primarily used for the management of cardiac rhythm disorders. This high-purity pharmaceutical intermediate is critical for ensuring the safety and efficacy of finished drug products. It is essential for manufacturers in the global pharmaceutical industry engaged in the production of antiarrhythmic medications.

Application

• Primary active pharmaceutical ingredient (API) in the formulation of antiarrhythmic drugs.
• Key intermediate in the synthesis of specialized cardiovascular medications.
• Used in clinical research and development of new cardiac therapeutic agents.
• Reference standard in analytical laboratories for quality control and method validation.
• Essential component in the manufacture of generic pharmaceutical products.

Basic Information

Product Name	Disopyramide
CAS No.	373-79-5
Molecular Formula	C21H29N3O
Molecular Weight	339.48 g/mol
Synonyms	4-(Diisopropylamino)-2-phenyl-2-(2-pyridyl)butyramide; α-[2-(Diisopropylamino)ethyl]-α-phenyl-2-pyridineacetamide; SC-7031; Rythmodan; Norpace; Dicorantil; Ritmodan; Diso-Duriles
EINECS	206-771-1

Quality Control

Our Disopyramide is manufactured under strict quality management systems. It undergoes rigorous analytical testing to ensure it meets the stringent requirements for pharmaceutical use, including compliance with relevant pharmacopeial standards (e.g., USP, EP). A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each batch.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place 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 reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0% Any single impurity ≤ 0.5%

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