Description

4-Methoxyspiro[Cyclopropane-1,3-Indoline] is a high-value, spirocyclic indoline derivative used as a key synthetic intermediate in advanced organic chemistry. This compound is crucial for constructing complex molecular architectures, particularly in the development of novel pharmaceuticals and agrochemicals. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for building blocks in drug discovery and material science programs.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique spirocyclic structure.
• Organic Synthesis: Acts as a versatile precursor for constructing complex, three-dimensional molecular scaffolds in medicinal and process chemistry.
• Material Science: Investigated for the development of advanced organic materials, including organic semiconductors and liquid crystals.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical spaces.

Basic Information

Product Name	4-Methoxyspiro[Cyclopropane-1,3-Indoline]
CAS No.	1823868-84-3
Molecular Formula	C11H11NO
Molecular Weight	173.21 g/mol
Synonyms	4-Methoxy-1-azaspiro[2.5]octa-1,4,6-trien-8-one; 4-Methoxy-1-azaspiro[2.5]octa-1,4,6-trien-8-one; 4-Methoxyspiro[cyclopropane-1,3'-indolin]-2'-one; Spiro[cyclopropane-1,3'-indolin]-2'-one, 4'-methoxy-; 4'-Methoxyspiro[cyclopropane-1,3-indolin]-2-one
EINECS	Contact for details

Quality Control

Our 4-Methoxyspiro[Cyclopropane-1,3-Indoline] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended long-term storage at 2-8°C. Allow the container to reach ambient temperature before opening to minimize moisture condensation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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