Description

Benzo[B]Thiophene-7-Carboxaldehyde, 4-(4-Hydroxyphenyl)- is a high-purity, specialized organic compound serving as a critical advanced intermediate in pharmaceutical and materials science research. Its unique molecular architecture, featuring both a benzothiophene core and a phenolic aldehyde, makes it a valuable building block for synthesizing complex molecules with targeted biological or electronic properties. This compound is essential for R&D chemists and process development scientists working in pharmaceutical discovery, agrochemical development, and the creation of novel organic electronic materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or oncology.
• Agrochemical Research: Building block for developing new active ingredients in crop protection agents, such as herbicides or fungicides.
• Organic Electronic Materials: Used in the research and development of organic semiconductors, OLED (Organic Light-Emitting Diode) materials, and conductive polymers.
• Ligand Synthesis: Serves as a starting material for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Fluorescent Probe Development: Utilized in the design and synthesis of fluorescent dyes and molecular probes for biochemical sensing and imaging.
• Academic & Contract Research: Fundamental research chemical for universities and CROs (Contract Research Organizations) exploring new synthetic methodologies and heterocyclic chemistry.

Basic Information

Product Name	Benzo[B]Thiophene-7-Carboxaldehyde, 4-(4-Hydroxyphenyl)-
CAS No.	799766-04-4
Molecular Formula	C15H10O2S
Molecular Weight	254.30 g/mol
Synonyms	4-(4-Hydroxyphenyl)benzo[b]thiophene-7-carboxaldehyde; 4-(4-Hydroxyphenyl)-7-formylbenzo[b]thiophene; 7-Formyl-4-(4'-hydroxyphenyl)benzo[b]thiophene; 4-(4-Hydroxyphenyl)thianaphthene-7-carboxaldehyde; 799766-04-4; Benzo[b]thiophene-7-carboxaldehyde, 4-(4-hydroxyphenyl)-; 4-(4-Hydroxyphenyl)-1-benzothiophene-7-carbaldehyde
EINECS	Contact for details

Quality Control

Every batch of Benzo[B]Thiophene-7-Carboxaldehyde, 4-(4-Hydroxyphenyl)- is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay (HPLC), related substances, and residual solvents. Our quality commitment aligns with cGMP principles for advanced pharmaceutical intermediates, ensuring reliability for your critical research and development processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, prolonged exposure to air, light, or elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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