Description

3-Methoxy-n-Methylisatoic Anhydride is a specialized heterocyclic organic compound belonging to the isatoic anhydride family. This high-purity intermediate is critical for the synthesis of complex molecules, particularly in advanced pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those with heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals.
• Academic & Industrial Research: Employed in chemical libraries and for method development in organic synthesis.
• Material Science: Potential monomer or additive in the development of specialized polymers.

Basic Information

Product Name	3-Methoxy-n-Methylisatoic Anhydride
CAS No.	91105-97-4
Molecular Formula	C10H9NO4
Molecular Weight	207.18 g/mol
Synonyms	3-Methoxy-N-methylisatoic anhydride; 1-Methyl-3-methoxy-1H-benzo[d][1,3]oxazine-2,4-dione; 3-Methoxy-1-methyl-1H-2,1,3-benzoxadiazine-2,4(3H)-dione; N-Methyl-3-methoxyisatoic anhydride; 3-Methoxy-N-methylanthranilic acid cyclic anhydride; 2,4-Dioxo-3-methoxy-1-methyl-1,2-dihydroquinazoline
EINECS	Contact for details

Quality Control

Our 3-Methoxy-n-Methylisatoic Anhydride is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality system supports traceability and meets the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.