Description

5'-Methoxyspiro[Cyclopropane-1,1'-Isoindolin]-3'-One is a high-value, spirocyclic organic building block characterized by its unique fused ring system. This compound matters as a sophisticated intermediate for constructing complex molecular architectures in advanced pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel small molecule drugs, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the synthesis of new-generation herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Precursor: Serves as a building block for advanced organic electronic materials, such as those used in OLEDs or organic photovoltaics.
• Chemical Biology Probe: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Asymmetric Synthesis: Utilized as a chiral scaffold or precursor in stereoselective synthesis for producing enantiomerically pure compounds.
• Academic & Contract Research: A valuable reagent for methodology development and exploring new chemical spaces in academic and CRO (Contract Research Organization) laboratories.

Basic Information

Item	Details
Product Name	5'-Methoxyspiro[Cyclopropane-1,1'-Isoindolin]-3'-One
CAS No.	1007455-35-7
Molecular Formula	C11H11NO2
Molecular Weight	189.21 g/mol
Synonyms	5'-Methoxy-1'H-spiro[cyclopropane-1,2'-isoindole]-1',3'(3'H)-dione; 5'-Methoxyspiro[cyclopropane-1,1'-isoindoline]-3'-one; Spiro[cyclopropane-1,1'-isoindoline]-3'-one, 5'-methoxy-; 1'H-Spiro[cyclopropane-1,2'-isoindole]-1',3'(3'H)-dione, 5'-methoxy-
EINECS	Contact for details

Quality Control

Our 5'-Methoxyspiro[Cyclopropane-1,1'-Isoindolin]-3'-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request, providing full traceability and quality assurance for your critical projects.

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 away from incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%

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