Description

Benzo[B]Thiophen-2(3H)-One, 5,6-Dimethoxy-3-[(2,3,4-Trimethoxyphenyl)Methylene]- is a high-purity synthetic organic compound belonging to the benzothiophene class, characterized by its multi-methoxy substituted structure. This compound serves as a critical advanced intermediate in pharmaceutical research and development, particularly for the synthesis of complex bioactive molecules. It is primarily needed by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting neurological or oncological pathways.
• Organic Synthesis Research: Used as a versatile scaffold in academic and industrial research for constructing complex heterocyclic compounds.
• Chemical Reference Standard: Serves as a high-purity analytical standard for method development and quality control in API (Active Pharmaceutical Ingredient) manufacturing.
• Biochemical Probe Development: Potential use in developing molecular probes for studying enzyme interactions or cellular processes due to its specific structural motifs.

Basic Information

Product Name	Benzo[B]Thiophen-2(3H)-One, 5,6-Dimethoxy-3-[(2,3,4-Trimethoxyphenyl)Methylene]-
CAS No.	344243-13-6
Molecular Formula	C20H20O6S
Molecular Weight	388.44 g/mol
Synonyms	5,6-Dimethoxy-3-[(2,3,4-trimethoxyphenyl)methylene]-2(3H)-benzothiophenone; 3-[(2,3,4-Trimethoxyphenyl)methylene]-5,6-dimethoxy-1-benzothiophen-2(3H)-one; 2H-Benzothiophen-2-one, 5,6-dimethoxy-3-[(2,3,4-trimethoxyphenyl)methylene]-; (Z)-5,6-Dimethoxy-3-(2,3,4-trimethoxybenzylidene)thiochroman-4-one (possible tautomer); Multi-methoxy benzylidene benzothiophenone derivative
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophen-2(3H)-One, 5,6-Dimethoxy-3-[(2,3,4-Trimethoxyphenyl)Methylene]- is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your regulatory and R&D 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 (typically 15-25°C). This product is light-sensitive (store away from light). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.