Description

1'-Ethylspiro[Indoline-3,2'-Pyrrolidin]-2-One is a high-purity, complex heterocyclic organic compound featuring a unique spirocyclic architecture. This structural motif makes it a valuable and versatile advanced pharmaceutical intermediate and a key scaffold in modern medicinal chemistry research. It is primarily utilized by R&D organizations and fine chemical manufacturers engaged in the synthesis of novel bioactive molecules, particularly in the development of central nervous system (CNS) agents and other therapeutic candidates.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the multi-step synthesis of potential drug candidates, especially those targeting neurological pathways.
• Medicinal Chemistry Research: Used as a core scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Organic Synthesis Reference Standard: Employed as a pure standard for analytical method development and validation in QC laboratories.
• Academic & Institutional R&D: Facilitates research in synthetic organic chemistry and the exploration of new chemical entities in university and institutional settings.
• Precursor for Specialty Chemicals: Acts as a starting material for the production of more complex, functionalized spirocyclic compounds with tailored properties.

Basic Information

Product Name	1'-Ethylspiro[Indoline-3,2'-Pyrrolidin]-2-One
CAS No.	59022-44-5
Molecular Formula	C14H18N2O
Molecular Weight	230.31 g/mol
Synonyms	1'-Ethylspiro[indoline-3,2'-pyrrolidin]-2-one; 1'-Ethyl-2-oxospiro[indoline-3,2'-pyrrolidine]; Spiro[indoline-3,2'-pyrrolidin]-2-one, 1'-ethyl-; 59022-44-5; 1'-Ethylspiro(indoline-3,2'-pyrrolidin)-2-one; 1'-Ethyl-2-oxospiro[indoline-3,2'-pyrrolidine] (alternative formatting); Ethylspiropyrrolidinylindolinone
EINECS	Contact for details

Quality Control

Our 1'-Ethylspiro[Indoline-3,2'-Pyrrolidin]-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, related substances, and residual solvents are provided and available upon request, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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