Description

(6,7-Dimethoxy-3,4-Dihydroisoquinolin-1-Yl)-(3,4-Dimethoxyphenyl)Methanone CAS NO 20345-69-1 is a high-purity synthetic organic compound belonging to the isoquinoline class, characterized by its distinct dimethoxy-substituted aromatic structure. This compound serves as a critical advanced intermediate in the synthesis of complex pharmaceutical molecules and fine chemicals, where precise molecular architecture is paramount. It is primarily sought after by research institutions, pharmaceutical R&D laboratories, and specialty chemical manufacturers engaged in developing new therapeutic agents and high-value chemical entities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting neurological and cardiovascular systems.
• Organic Synthesis Research: Used in academic and industrial research for constructing complex heterocyclic frameworks and studying structure-activity relationships (SAR).
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, dyes, and pigments requiring specific isoquinoline motifs.
• Biochemical Tool Compound: Potential use in biochemical assays and as a reference standard for analytical method development and validation.
• Agrochemical Research: Investigated as an intermediate for developing novel active ingredients with specific biological activity.

Basic Information

Item	Details
Product Name	(6,7-Dimethoxy-3,4-Dihydroisoquinolin-1-Yl)-(3,4-Dimethoxyphenyl)Methanone
CAS No.	20345-69-1
Molecular Formula	C20H21NO5
Molecular Weight	355.39 g/mol
Synonyms	1-(3,4-Dimethoxybenzoyl)-6,7-dimethoxy-3,4-dihydroisoquinoline; (3,4-Dimethoxyphenyl)(6,7-dimethoxy-3,4-dihydro-1-isoquinolinyl)methanone; 6,7-Dimethoxy-1-(3,4-dimethoxybenzoyl)-1,2,3,4-tetrahydroisoquinoline; NSC 163023; Dihydroisoquinoline Methanone Derivative; 20345-69-1; 1-(3,4-Dimethoxybenzoyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
EINECS	Contact for details

Quality Control

Our production of (6,7-Dimethoxy-3,4-Dihydroisoquinolin-1-Yl)-(3,4-Dimethoxyphenyl)Methanone adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, NMR, and mass spectrometry to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to light and propensity for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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