Description

Methapyrilene Fumarate is a pharmaceutical-grade active pharmaceutical ingredient (API) and a key chemical intermediate. This compound is valued for its specific pharmacological activity and high purity, making it essential for research and development in medicinal chemistry. It is primarily utilized by pharmaceutical manufacturers, contract research organizations (CROs), and academic institutions engaged in the synthesis and study of therapeutic agents.

Application

• Pharmaceutical Active Ingredient (API): Serves as a core component in the formulation of specific therapeutic drugs.
• Chemical Reference Standard: Used in analytical laboratories for method development, validation, and quality control testing.
• Medicinal Chemistry Research: A crucial intermediate for the synthesis and exploration of novel drug candidates and analogs.
• Biochemical Research: Employed in pharmacological studies to investigate mechanism of action and biological pathways.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for GMP production.

Basic Information

Product Name	Methapyrilene Fumarate
CAS No.	33032-12-1
Molecular Formula	C17H23N3S • C4H4O4
Molecular Weight	437.53 g/mol
Synonyms	Methapyrilene Hydrogen Fumarate; N,N-Dimethyl-N'-(2-pyridyl)-N'-(2-thienylmethyl)-1,2-ethanediamine Fumarate; Methapyrilene Fumarate Salt; Thenylpyramine Fumarate; Histadyl Fumarate; Methapyrilene (Fumarate); 33032-12-1
EINECS	Contact for details

Quality Control

Our Methapyrilene Fumarate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets stringent specifications for identity, purity, and potency. Certificates of Analysis (COA) documenting compliance with relevant standards are provided with every shipment.

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 material is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are kept tightly sealed to minimize exposure to air and humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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