Description

1-Methyl-2-Oxoindoline-5-Carboxylic Acid is a high-purity, synthetically valuable indoline derivative that serves as a critical building block in advanced organic synthesis. Its core value lies in its functionalized structure, which provides a versatile scaffold for constructing complex molecules with potential biological activity. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Organic Synthesis Building Block: Used for constructing indole and indoline-based frameworks in medicinal chemistry and material science research.
• Agrochemical Research: Employed in the development of new herbicides and plant growth regulators due to its heterocyclic core.
• Dye and Pigment Synthesis: Serves as an intermediate for creating specialized organic colorants and functional materials.
• Biochemical Research: Utilized as a standard or reagent in studies involving enzyme inhibition or receptor binding assays.

Basic Information

Product Name	1-Methyl-2-Oxoindoline-5-Carboxylic Acid
CAS No.	167627-05-6
Molecular Formula	C10H9NO3
Molecular Weight	191.18 g/mol
Synonyms	5-Carboxy-1-methyl-2-oxindole; 1-Methyl-2-oxo-2,3-dihydro-1H-indole-5-carboxylic acid; 1-Methyl-2-oxindole-5-carboxylic acid; 5-Carboxy-1-methyloxindole; 2-Oxo-1-methyl-5-indolinecarboxylic Acid; 1-Methyl-5-carboxyoxindole; 1-Methyl-2-oxo-1,2-dihydro-indole-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1-Methyl-2-Oxoindoline-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong acids and organic solvents.

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.