Description

7-Methoxy-4,5-Dihydronaphtho[1,2-B]Thiophene-2-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its fused naphthothiophene core structure. This compound is of significant value in organic synthesis, serving as a critical building block for the development of novel active pharmaceutical ingredients (APIs) and complex organic molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Organic Synthesis Building Block: Utilized in research and development for constructing fused heterocyclic systems due to its reactive carboxylic acid and methoxy-substituted aromatic framework.
• Agrochemical Research: Serves as a starting material for developing new active ingredients for crop protection products.
• Material Science: Investigated for the creation of novel organic electronic materials and dyes, leveraging its conjugated π-system.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for methodological studies and the exploration of new chemical entities.

Basic Information

Product Name	7-Methoxy-4,5-Dihydronaphtho[1,2-B]Thiophene-2-Carboxylic Acid
CAS No.	78554-65-1
Molecular Formula	C15H12O3S
Molecular Weight	272.32 g/mol
Synonyms	7-Methoxy-4,5-dihydrobenzo[4,5]thieno[2,3-h]naphthalene-2-carboxylic acid; 2-Carboxy-7-methoxy-4,5-dihydronaphtho[1,2-b]thiophene; 7-Methoxy-4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylic acid; 4,5-Dihydro-7-methoxynaphtho[1,2-b]thiophene-2-carboxylic acid; Naphtho[1,2-b]thiophene-2-carboxylic acid, 4,5-dihydro-7-methoxy-; 78554-65-1
EINECS	Contact for details

Quality Control

Our 7-Methoxy-4,5-Dihydronaphtho[1,2-B]Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch 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, related substances, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials. The container must be kept tightly closed to protect the contents from moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.