Description

7-Methoxy-3-Phenylsulfonyl-1(3H)-Isobenzofuranone is a specialized organic intermediate featuring a unique isobenzofuranone core substituted with methoxy and phenylsulfonyl groups. This compound is valued for its role as a versatile building block in advanced synthetic chemistry, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those with heterocyclic frameworks.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Serves as a precursor for complex molecules in academic and industrial research laboratories.
• Material Science: Potential monomer or additive in the research of specialty polymers and advanced materials.
• Chemical Biology: Useful as a probe or scaffold in the study of biological pathways and enzyme inhibition.

Basic Information

Product Name	7-Methoxy-3-Phenylsulfonyl-1(3H)-Isobenzofuranone
CAS No.	65131-09-1
Molecular Formula	C15H12O5S
Molecular Weight	304.32 g/mol
Synonyms	3-(Phenylsulfonyl)-7-methoxy-1(3H)-isobenzofuranone; 7-Methoxy-3-(phenylsulfonyl)phthalide; 1(3H)-Isobenzofuranone, 7-methoxy-3-(phenylsulfonyl)-; Phthalide, 7-methoxy-3-(phenylsulfonyl)-
EINECS	Contact for details

Quality Control

Our production of 7-Methoxy-3-Phenylsulfonyl-1(3H)-Isobenzofuranone adheres to strict quality management protocols. Each batch is analyzed using advanced chromatographic and spectroscopic techniques to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment to support your quality assurance and regulatory needs.

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 incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline 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.