Description

(3E)-2,3-Dihydro-3-(Methoxyphenylmethylene)-2-Oxo-1H-Indole-6-Carboxylic Acid Methyl Ester is a high-purity, synthetically valuable indole derivative that serves as a critical building block in advanced organic synthesis. Its core value lies in its unique molecular scaffold, which is essential for constructing complex heterocyclic compounds with targeted biological and material properties. This compound is primarily needed by research and development teams in the pharmaceutical, agrochemical, and material science industries for the development of new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive indole core.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or emissive layer materials in display and lighting technologies.
• Dye and Pigment Synthesis: Utilized in the creation of specialized dyes and pigments with specific colorfastness and stability properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic and medicinal chemistry.
• Material Science: Investigated for the development of polymers and advanced materials with specific optical or electronic characteristics.

Basic Information

Product Name	(3E)-2,3-Dihydro-3-(Methoxyphenylmethylene)-2-Oxo-1H-Indole-6-Carboxylic Acid Methyl Ester
CAS No.	1168150-46-6
Molecular Formula	C18H15NO4
Molecular Weight	309.32 g/mol
Synonyms	Methyl (3E)-3-[(2-methoxyphenyl)methylene]-2-oxo-2,3-dihydro-1H-indole-6-carboxylate; (3E)-3-[(2-Methoxyphenyl)methylene]-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid methyl ester; 6-Methoxycarbonyl-3-(2-methoxybenzylidene)oxindole; 3-(2-Methoxybenzylidene)-6-(methoxycarbonyl)indolin-2-one; CAS 1168150-46-6; (E)-3-(2-Methoxybenzylidene)-6-(methoxycarbonyl)indolin-2-one
EINECS	Contact for details

Quality Control

Our (3E)-2,3-Dihydro-3-(Methoxyphenylmethylene)-2-Oxo-1H-Indole-6-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client requirements for research or GMP-grade material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed to minimize contact with atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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