Description

4,5-Dimethoxy-Isatoic Anhydride is a versatile and high-value heterocyclic building block in organic synthesis. This compound is particularly significant for its role as a key intermediate in the production of complex pharmaceutical agents and advanced organic materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those with heterocyclic cores, such as kinase inhibitors and other biologically active molecules.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive anhydride functionality.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials or host materials in the fabrication of OLED devices.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized dyes and pigments due to its isatin-derived structure.
• Polymer Chemistry: Can be used as a monomer or cross-linking agent for creating polymers with specific thermal or optical properties.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new chemical reactions in organic chemistry laboratories.

Basic Information

Product Name	4,5-Dimethoxy-Isatoic Anhydride
CAS No.	20197-92-6
Molecular Formula	C10H9NO5
Molecular Weight	223.18 g/mol
Synonyms	4,5-Dimethoxy-1H-indole-2,3-dione; 4,5-Dimethoxyisatoic anhydride; 4,5-Dimethoxy-2,3-dioxoindoline; 1H-Indole-2,3-dione, 4,5-dimethoxy-; Isatoic Anhydride, 4,5-dimethoxy-; 4,5-Dimethoxyisatin anhydride
EINECS	Contact for details

Quality Control

Our 4,5-Dimethoxy-Isatoic Anhydride is manufactured under strict quality management protocols. 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 industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 20 ppm

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