Description

2H-1-Benzopyran-3-Carboxamide, n-(2-(3,4-Dimethoxyphenyl)Ethyl)-8-Meth Oxy- is a high-purity synthetic organic compound belonging to the benzopyran carboxamide class. This compound serves as a critical intermediate or reference standard in advanced chemical synthesis, where precise molecular structure and purity are paramount. It is primarily required by pharmaceutical R&D, agrochemical development, and fine chemical synthesis sectors for creating novel active ingredients and conducting analytical studies.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents, particularly for central nervous system (CNS) or cardiovascular targets.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its complex heterocyclic structure.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control, method development, and regulatory submissions.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies and lead optimization programs within drug discovery.
• Fine Chemical Synthesis: A versatile precursor for synthesizing more complex, value-added specialty chemicals and functional materials.
• Academic & Institutional Research: Used in universities and research institutes for studying benzopyran chemistry and related biological activities.

Basic Information

Product Name	2H-1-Benzopyran-3-Carboxamide, n-(2-(3,4-Dimethoxyphenyl)Ethyl)-8-Meth Oxy-
CAS No.	83823-31-8
Molecular Formula	C21H23NO5
Molecular Weight	369.41 g/mol
Synonyms	N-[2-(3,4-Dimethoxyphenyl)ethyl]-8-methoxy-2H-1-benzopyran-3-carboxamide; 8-Methoxy-N-[2-(3,4-dimethoxyphenyl)ethyl]-2H-chromene-3-carboxamide; 83823-31-8; Benzopyran-3-carboxamide derivative; Chromene-3-carboxamide derivative
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and reliability. Quality is verified through comprehensive analytical techniques including HPLC, GC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting purity, identity, and impurity profiles to meet the exacting standards of research and development applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 98.0%
Single Maximum Impurity	≤ 1.0%
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.