Description

Thalifendine Chloride CAS NO 4668-19-3 is a high-purity chemical compound belonging to the class of isoquinoline alkaloids. This material is valued for its role as a key intermediate and reference standard in advanced pharmaceutical research and development. It is primarily utilized by research institutions and pharmaceutical companies engaged in the synthesis of novel therapeutic agents and analytical method development.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of complex alkaloid-based active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used for method development, validation, and quality control in HPLC, LC-MS, and other chromatographic analyses.
• Biochemical Research: Employed in pharmacological studies to investigate biological activity and structure-activity relationships (SAR).
• Academic Research: Utilized in university and institutional labs for organic synthesis projects and natural product chemistry studies.
• Process Development: Acts as a standard for scaling up synthetic routes in process chemistry and manufacturing.

Basic Information

Product Name	Thalifendine Chloride
CAS No.	4668-19-3
Molecular Formula	C20H20ClNO4
Molecular Weight	373.83 g/mol
Synonyms	Thalifendine HCl; 5,6,6a,7-Tetrahydro-1,2,10-trimethoxy-6-methyl-4H-dibenzo[de,g]quinoline-4,9(11H)-dione hydrochloride; Thalifendine hydrochloride; NSC 339539; Isoquinoline, 5,6,6a,7-tetrahydro-1,2,10-trimethoxy-6-methyl-4H-dibenzo[de,g]quinoline-4,9(11H)-dione, hydrochloride
EINECS	Contact for details

Quality Control

Our Thalifendine Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods and purity determination by HPLC, to ensure it meets exacting standards for research and development use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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