Description

1-Ethyl-6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline Hydrochloride is a high-purity, synthetically derived tetrahydroisoquinoline derivative, supplied as its stable hydrochloride salt. This compound serves as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis, enabling the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is essential for research and production in pharmaceutical development, medicinal chemistry, and academic research, where precise chemical structure and purity are paramount for successful outcomes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting neurological and cardiovascular systems.
• Medicinal Chemistry Research: Used as a core scaffold for designing and synthesizing new chemical entities (NCEs) and libraries for biological screening.
• Alkaloid Synthesis: Serves as a fundamental building block for the preparation of tetrahydroisoquinoline-based natural products and analogs.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Organic Synthesis: Utilized in various synthetic transformations, including alkylation, acylation, and cross-coupling reactions, to create novel organic compounds.
• Biochemical Research: Applied in studies investigating enzyme inhibition and receptor-ligand interactions due to its specific structural motif.

Basic Information

Product Name	1-Ethyl-6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline Hydrochloride
CAS No.	878790-03-5
Molecular Formula	C₁₃H₂₀ClNO₂
Molecular Weight	257.76 g/mol
Synonyms	1-Ethyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline HCl; 6,7-Dimethoxy-1-ethyl-1,2,3,4-tetrahydroisoquinoline hydrochloride; 1-Ethyl-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride; 1,2,3,4-Tetrahydro-1-ethyl-6,7-dimethoxyisoquinoline hydrochloride; 6,7-Dimethoxy-1-ethyl-3,4-dihydroisoquinoline HCl; 878790-03-5; 1-Ethyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline monohydrochloride
EINECS	Contact for details

Quality Control

Our 1-Ethyl-6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline Hydrochloride is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and pharmaceutical use. Certificates of Analysis (COA) detailing batch-specific results are available upon request, providing full traceability and compliance assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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