Description

4'-Methoxyspiro[Cyclopentane-1,3'-Indolin]-2'-One is a high-purity, synthetically derived spirocyclic oxindole compound. This specialized intermediate is critical for advanced pharmaceutical research and development, particularly in the synthesis of complex bioactive molecules. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of novel pesticides and herbicides due to its complex spirocyclic structure.
• Organic Synthesis: Serves as a versatile precursor for constructing complex heterocycles and spiro compounds in academic and industrial research.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique optical or electronic properties.
• Chemical Biology: Employed as a molecular probe or scaffold in the study of protein-ligand interactions and enzyme inhibition.

Basic Information

Product Name	4'-Methoxyspiro[Cyclopentane-1,3'-Indolin]-2'-One
CAS No.	93831-00-6
Molecular Formula	C14H17NO2
Molecular Weight	231.29 g/mol
Synonyms	4'-Methoxyspiro[cyclopentane-1,3'-indolin]-2'-one; 2H-Indol-2-one, 1,3-dihydro-3-methoxyspiro[cyclopentane-1,3'-[3H]indol]-2'(1'H)-one; Spiro[cyclopentane-1,3'-indolin]-2'-one, 4'-methoxy-; 93831-00-6; 4'-Methoxy-spiro[cyclopentane-1,3'-indolin]-2'-one
EINECS	Contact for details

Quality Control

Our 4'-Methoxyspiro[Cyclopentane-1,3'-Indolin]-2'-One 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 every shipment, detailing all critical quality attributes. Our production adheres to cGMP guidelines where applicable, ensuring reliability for research and development purposes.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to 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.