Description

(5-Methoxy-2-Oxo-2,3-Dihydro-1H-Indol-3-Yl)-Acetic Acid is a high-purity indole derivative with significant synthetic utility. This compound serves as a critical building block in advanced organic synthesis, particularly for the development of novel pharmaceutical intermediates and active pharmaceutical ingredients (APIs). It is essential for research and production teams in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-quality raw materials for complex molecular construction.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs), particularly those with indole-based scaffolds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage its heterocyclic structure.
• Fine Chemical Synthesis: Employed as a versatile building block for creating specialty chemicals, dyes, and advanced materials.
• Biochemical Research: Utilized in academic and industrial R&D for studying enzyme inhibitors and receptor ligands.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Product Name	(5-Methoxy-2-Oxo-2,3-Dihydro-1H-Indol-3-Yl)-Acetic Acid
CAS No.	141234-08-4
Molecular Formula	C11H11NO4
Molecular Weight	221.21 g/mol
Synonyms	3-Carboxymethyl-5-methoxyoxindole; 5-Methoxy-2-oxo-2,3-dihydro-1H-indole-3-acetic acid; 5-Methoxyoxindole-3-acetic acid; (5-Methoxy-2-oxo-2,3-dihydroindol-3-yl)acetic acid; 3-(Carboxymethyl)-5-methoxy-1,3-dihydro-2H-indol-2-one; 5-Methoxy-2-oxindole-3-acetic acid; MOIA
EINECS	Contact for details

Quality Control

Our (5-Methoxy-2-Oxo-2,3-Dihydro-1H-Indol-3-Yl)-Acetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding synthesis applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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