Description

3-Isobutyl-2-Oxindole is a specialized heterocyclic organic compound belonging to the oxindole class, serving as a key synthetic intermediate and building block in advanced chemical synthesis. Its molecular structure makes it a valuable precursor for the development of pharmaceuticals and bioactive molecules, particularly in medicinal chemistry research. This high-purity compound is essential for R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking reliable, high-quality intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting neurological and inflammatory pathways.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and the development of new therapeutic agents in academic and industrial R&D.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and pesticides, leveraging its heterocyclic framework.
• Fine Chemical Production: Acts as a precursor for the manufacture of complex, high-value specialty chemicals and performance materials.
• Biochemical Tool Compound: Employed in biological assays and as a probe to study enzyme inhibition and various cellular processes.

Basic Information

Product Name	3-Isobutyl-2-Oxindole
CAS No.	251550-17-1
Molecular Formula	C₁₂H₁₅NO
Molecular Weight	189.25 g/mol
Synonyms	3-(2-Methylpropyl)-1,3-dihydro-2H-indol-2-one; 3-(Isobutyl)oxindole; 2-Oxindole, 3-isobutyl-; 3-Isobutylindolin-2-one; 3-Isobutyl-2-indolinone; Isobutyl Oxindole; 3-(2-Methylpropyl)indolin-2-one
EINECS	Contact for details

Quality Control

Our 3-Isobutyl-2-Oxindole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, residual solvent analysis, and identity confirmation. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to protect the product from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
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.