Description

1-Oxo-1H-Isothiochromene-3-Carboxylic Acid is a high-purity, specialized heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its unique fused-ring structure, which provides a versatile scaffold for constructing complex molecules with targeted functionalities. It is primarily sought after by research institutions and pharmaceutical development companies engaged in medicinal chemistry, agrochemical research, and the synthesis of novel functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and fine chemicals.
• Material Science: Investigated as a monomer or functional additive for creating specialized polymers with specific optical or electronic properties.
• Chemical Biology Probe Development: Serves as a scaffold for designing molecular probes to study enzyme function or cellular processes.

Basic Information

Item	Details
Product Name	1-Oxo-1-H-Isothiochromene-3-Carboxylic Acid
CAS No.	4361-85-7
Molecular Formula	C10H6O3S
Molecular Weight	206.22 g/mol
Synonyms	1-Oxo-1H-isothiochromene-3-carboxylic acid; 3-Carboxy-1-oxo-1H-isothiochromene; 1H-Isothiochromene-3-carboxylic acid, 1-oxo-; Isothiochromene-3-carboxylic acid, 1-oxo-1H-; 4361-85-7
EINECS	Contact for details

Quality Control

Our 1-Oxo-1H-Isothiochromene-3-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider storing under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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