Description

Spiro[Cyclopentane-1,3-[3H]Indol]-5(2H)-One, 6-Hydroxy- (9Ci) is a specialized spirocyclic organic compound that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique fused-ring structure containing both indole and cyclopentane motifs makes it a critical precursor for developing complex molecules with targeted biological activity. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where precise molecular architecture is paramount for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Key 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-generation pesticides and herbicides due to its complex heterocyclic scaffold.
• Organic Synthesis: Serves as a versatile precursor for constructing complex spirocyclic and polycyclic frameworks in academic and industrial R&D.
• Material Science: Potential intermediate for creating specialty polymers or organic electronic materials with unique optical properties.
• Bioconjugation Chemistry: The hydroxy group provides a handle for further functionalization, useful in probe and linker molecule development.

Basic Information

Product Name	Spiro[Cyclopentane-1,3-[3H]Indol]-5(2H)-One, 6-Hydroxy- (9Ci)
CAS No.	57412-50-7
Molecular Formula	C₁₂H₁₁NO₂
Molecular Weight	201.22 g/mol
Synonyms	6-Hydroxyspiro[cyclopentane-1,3'-indol]-5'(2'H)-one; 6-Hydroxy-1'H-spiro[cyclopentane-1,3'-indol]-5'-one; 6-Hydroxy-2,3-dihydrospiro[indole-3,1'-cyclopentane]-5(1H)-one; 57412-50-7; Spiro(cyclopentane-1,3-(3H)indol)-5(2H)-one, 6-hydroxy-; 6-Hydroxy-2,3-dihydro-1'H-spiro[cyclopentane-1,3'-indole]-5'-one
EINECS	Contact for details

Quality Control

Our Spiro[Cyclopentane-1,3-[3H]Indol]-5(2H)-One, 6-Hydroxy- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. A Certificate of Analysis (COA) detailing all specifications is supplied with each batch to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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