Description

1-(4-Chlorophenethyl)-6,7-Dimethoxy-2-Ethyl-1,2,3,4-Tetrahydroisoquinoline is a high-purity, advanced pharmaceutical intermediate belonging to the tetrahydroisoquinoline class of compounds. This compound matters for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs) and fine chemicals, where structural precision is paramount. It is primarily needed by research institutions, pharmaceutical development companies, and fine chemical manufacturers engaged in medicinal chemistry, process R&D, and the production of specialized therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and cardiovascular systems.
• Medicinal Chemistry Research: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and the development of new chemical entities.
• Process Development: Used in scaling up and optimizing synthetic routes for potential Active Pharmaceutical Ingredients (APIs).
• Fine Chemical Synthesis: Employed in the production of specialized, high-value chemicals for research and industrial applications.
• Reference Standard: Utilized as an analytical standard for quality control and method validation in pharmaceutical analysis.

Basic Information

Product Name	1-(4-Chlorophenethyl)-6,7-Dimethoxy-2-Ethyl-1,2,3,4-Tetrahydroisoquinoline
CAS No.	63937-76-8
Molecular Formula	C21H26ClNO2
Molecular Weight	359.89 g/mol
Synonyms	6,7-Dimethoxy-2-ethyl-1-(4-chlorophenethyl)-1,2,3,4-tetrahydroisoquinoline; 1-(4-Chlorophenethyl)-6,7-dimethoxy-2-ethyl-1,2,3,4-tetrahydroisoquinoline; 2-Ethyl-1-(4-chlorophenethyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline; Tetrahydroisoquinoline derivative 63937-76-8; 1-(4-Chlorophenethyl)-6,7-dimethoxy-2-ethyl-3,4-dihydroisoquinoline (tautomer reference); CPETQ (common abbreviation).
EINECS	Contact for details

Quality Control

Our 1-(4-Chlorophenethyl)-6,7-Dimethoxy-2-Ethyl-1,2,3,4-Tetrahydroisoquinoline is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and production. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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