Description

(6,7-Dihydro-5H-1-Oxa-S-Indacen-3-Yl)-Acetic Acid is a high-purity, advanced pharmaceutical intermediate with a complex fused-ring structure. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of new chemical entities and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Organic Synthesis Research: Serves as a versatile precursor for constructing complex heterocyclic and polycyclic frameworks in academic and industrial R&D laboratories.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for catalysis or as a core structure in medicinal chemistry for structure-activity relationship (SAR) studies.
• Reference Standard: Employed as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	(6,7-Dihydro-5H-1-Oxa-S-Indacen-3-Yl)-Acetic Acid
CAS No.	730951-34-5
Molecular Formula	C13H12O3
Molecular Weight	216.23 g/mol
Synonyms	2-(6,7-Dihydro-5H-[1]oxa[2]indacen-3-yl)acetic acid; 3-Carboxymethyl-6,7-dihydro-5H-1-oxa-s-indacene; (6,7-Dihydro-5H-[1]oxa[2]indacen-3-yl)ethanoic acid; 1-Oxa-s-indacene-3-acetic acid, 6,7-dihydro-5H- derivative; OXIND-3-AA; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our (6,7-Dihydro-5H-1-Oxa-S-Indacen-3-Yl)-Acetic Acid is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality and regulatory requirements.

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). The product may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.