Description

(5-Methoxy-Benzo(B)Thiophen-3-Yl)Acetic Acid is a high-purity synthetic organic compound featuring a benzo[b]thiophene core structure substituted with methoxy and acetic acid functional groups. This compound serves as a critical pharmaceutical intermediate and versatile building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Research: Building block for developing new-generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Synthesis Reagent: Used in coupling reactions, cyclizations, and as a scaffold for constructing complex heterocyclic compounds in medicinal chemistry.
• Material Science Precursor: Intermediate for synthesizing organic semiconductors, conductive polymers, and advanced photoactive materials.
• Biochemical Research: Utilized in proteomics and enzyme inhibition studies as a specialized ligand or probe molecule.
• Custom Synthesis: Serves as a starting material for contract research organizations (CROs) and CDMOs for client-specific molecule development.

Basic Information

Product Name	(5-Methoxy-Benzo(B)Thiophen-3-Yl)Acetic Acid
CAS No.	30129-68-1
Molecular Formula	C₁₁H₁₀O₃S
Molecular Weight	222.26 g/mol
Synonyms	2-(5-Methoxy-1-benzothiophen-3-yl)acetic acid; 3-Carboxymethyl-5-methoxybenzo[b]thiophene; 5-Methoxybenzo[b]thiophene-3-acetic acid; (5-Methoxy-1-benzothien-3-yl)acetic acid; MBTA; 30129-68-1; 5-Methoxybenzo[b]thiophene-3-ylacetic acid
EINECS	Contact for details

Quality Control

Our production of (5-Methoxy-Benzo(B)Thiophen-3-Yl)Acetic Acid adheres to stringent quality protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with customer-specific and general industry standards for fine chemicals.

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). Keep away from strong acids, bases, and oxidizing agents. Due to its organic acid nature, ensure proper handling procedures are followed to maintain product integrity.

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	≤ 20 ppm

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