Description

Methyl 3,3-Dimethyl-2-Oxoindoline-6-Carboxylate CAS NO 1638765-21-5 is a high-purity, synthetically valuable oxindole derivative, serving as a critical advanced intermediate in modern organic synthesis. Its core value lies in providing a functionalized, structurally defined scaffold essential for constructing complex molecules with targeted biological activity. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of drug candidates, particularly those targeting neurological disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that require the oxindole core structure.
• Organic Synthesis: Serves as a versatile precursor for further functionalization, enabling the creation of complex heterocyclic compounds and novel chemical libraries.
• Material Science: Potential intermediate in the synthesis of organic semiconductors, dyes, and photoresponsive materials due to its conjugated system.
• Biochemical Research: Employed as a standard or reference compound in analytical method development and metabolic pathway studies.

Basic Information

Item	Detail
Product Name	Methyl 3,3-Dimethyl-2-Oxoindoline-6-Carboxylate
CAS No.	1638765-21-5
Molecular Formula	C12H13NO3
Molecular Weight	219.24 g/mol
Synonyms	6-(Methoxycarbonyl)-3,3-dimethyl-1,3-dihydro-2H-indol-2-one; Methyl 3,3-dimethyl-2-oxo-2,3-dihydro-1H-indole-6-carboxylate; 3,3-Dimethyl-2-oxoindoline-6-carboxylic acid methyl ester; 6-Carbomethoxy-3,3-dimethyloxindole; 3,3-Dimethyl-6-(methoxycarbonyl)oxindole; 1,3-Dihydro-3,3-dimethyl-2H-indol-2-one-6-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3,3-Dimethyl-2-Oxoindoline-6-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to support your quality assurance and regulatory requirements.

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 incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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