Description

K201 Hemifumarate is a high-purity pharmaceutical intermediate and fine chemical building block. Its defined structure and purity are critical for ensuring the efficacy and consistency of downstream active pharmaceutical ingredients (APIs). This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical and life sciences sectors for the development and production of advanced therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in oncology and central nervous system (CNS) drug discovery.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex organic molecules in medicinal chemistry and process development.
• Research & Development: Used in academic and industrial R&D laboratories for pharmacological studies and the development of new chemical entities.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development, validation, and impurity profiling.

Basic Information

Product Name	K201 Hemifumarate
CAS No.	145903-06-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	K201 Fumarate Salt; Hemifumarate salt of K201; UNII-Contact for details; K201 (hemifumarate); 145903-06-6; K201 Acid Fumarate
EINECS	Contact for details

Quality Control

Our K201 Hemifumarate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for pharmaceutical applications. Certificates of Analysis (COA) detailing batch-specific results are 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 powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%

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