Description

Spiro[Cyclopentane-1,3'-Indolin]-2'-One is a high-purity, synthetically versatile spirocyclic organic compound. It serves as a critical advanced pharmaceutical intermediate and a valuable scaffold in modern organic synthesis. This compound is primarily sought by R&D and production teams in the pharmaceutical and agrochemical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug candidates, particularly those with spirocyclic or fused heterocyclic architectures.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that require specific three-dimensional structural motifs for bioactivity.
• Organic Synthesis Scaffold: Serves as a versatile starting material or core structure in academic and industrial research for creating novel chemical libraries.
• Material Science Precursor: Potential intermediate in the synthesis of specialized organic materials, such as ligands for catalysts or components for organic electronics.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying biological pathways and target validation.

Basic Information

Product Name	Spiro[Cyclopentane-1,3'-Indolin]-2'-One
CAS No.	41058-67-7
Molecular Formula	C13H15NO
Molecular Weight	201.27 g/mol
Synonyms	1',3'-Dihydrospiro[cyclopentane-1,2'-indol]-2'-one; 2'-Oxospiro[cyclopentane-1,3'-indoline]; Spiro(cyclopentane-1,3'-indolin)-2'-one; 2H-Spiro[cyclopentane-1,3'-indol]-2'-one; 2'-Indolinone, 1,3-dihydrospiro[cyclopentane-1,3'-indol]-2'-one; Spirocyclopentaneindolinone
EINECS	Contact for details

Quality Control

Our Spiro[Cyclopentane-1,3'-Indolin]-2'-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee batch-to-batch consistency and traceability for your R&D and scale-up processes.

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 strong oxidizing agents.

Specification

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