Description

1-Methyl-2-Oxoindoline-6-Carboxylic Acid is a high-purity, synthetically valuable organic compound that serves as a critical building block in advanced chemical synthesis. Its significance lies in its role as a versatile intermediate for constructing complex molecular architectures, particularly in the pharmaceutical sector. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality intermediates for API development and other specialized syntheses.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with indoline or oxindole core structures.
• Agrochemical Research: Used in the development and production of advanced crop protection agents and herbicides.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex, high-value specialty chemicals and dyes.
• Material Science: Potential monomer or additive in the research of advanced polymers and functional materials.
• Academic & Contract Research: A valuable reagent for medicinal chemistry programs and discovery research in academic and CRO (Contract Research Organization) settings.

Basic Information

Product Name	1-Methyl-2-Oxoindoline-6-Carboxylic Acid
CAS No.	138328-27-5
Molecular Formula	C10H9NO3
Molecular Weight	191.18 g/mol
Synonyms	6-Carboxy-1-methyl-2-oxindole; 1-Methyl-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid; 1-Methyl-2-oxindole-6-carboxylic acid; 6-Carboxy-1-methyloxindole; 1-Methyl-6-carboxyoxindole; 2-Oxo-1-methyl-1,2-dihydroindole-6-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1-Methyl-2-Oxoindoline-6-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability, consistency, and reliability for your critical processes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white 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.