Description

7-Amino-5,6-dimethoxy-3 H-isobenzofuran-1-one is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. Its unique fused furanone structure with amino and dimethoxy substituents makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) agents or other bioactive molecules.
• Organic Synthesis Building Block: Used in multi-step synthetic routes to create complex heterocycles, fused ring systems, and functionalized aromatic compounds.
• Agrochemical Research: Serves as a precursor in the synthesis of novel herbicides, fungicides, or plant growth regulators.
• Material Science Research: Potential monomer or precursor for specialty polymers, dyes, or advanced organic materials with specific electronic properties.
• Academic & R&D Laboratories: Employed in methodological studies and as a reference standard in chemical research.

Basic Information

Product Name	7-Amino-5,6-dimethoxy-3 H-isobenzofuran-1-one
CAS No.	500351-80-4
Molecular Formula	C10H11NO4
Molecular Weight	209.20 g/mol
Synonyms	7-Amino-5,6-dimethoxy-1(3H)-isobenzofuranone; 5,6-Dimethoxy-7-amino-3H-isobenzofuran-1-one; 7-Amino-5,6-dimethoxyphthalide; 5,6-Dimethoxy-7-aminophthalide; Amino-dimethoxyphthalide; 500351-80-4; 7-Amino-5,6-dimethoxyisobenzofuran-1(3H)-one
EINECS	Contact for details

Quality Control

Our 7-Amino-5,6-dimethoxy-3 H-isobenzofuran-1-one is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be stored away from light. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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