Description

Spiro[Cyclohexane-1,3'-[3H]Indol]-2'(1'H)-One CAS NO 4933-14-6 is a complex spirocyclic organic compound featuring a fused indole and cyclohexane ring system. This unique molecular architecture makes it a valuable and versatile advanced pharmaceutical intermediate (API) and a key building block in organic synthesis. It is primarily sought after by research institutions and fine chemical manufacturers for the development of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Organic Synthesis Building Block: Used to construct complex spirocyclic and polycyclic frameworks in medicinal chemistry and material science research.
• Agrochemical Research: Employed in the development of new active ingredients with novel modes of action for crop protection.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized organic colorants and functional dyes.
• Academic & R&D: Utilized in universities and corporate R&D labs for methodological studies and exploring new chemical spaces.

Basic Information

Product Name	Spiro[Cyclohexane-1,3'-[3H]Indol]-2'(1'H)-One
CAS No.	4933-14-6
Molecular Formula	C₁₃H₁₅NO
Molecular Weight	201.27 g/mol
Synonyms	1'H-Spiro[cyclohexane-1,3'-indol]-2'-one; 2'-Oxospiro[cyclohexane-1,3'-indoline]; Spiro[cyclohexane-1,3'-indolin]-2'-one; 4933-14-6; Spiro(cyclohexane-1,3'-[3H]indol)-2'(1'H)-one; 2'-Indolinone, spiro[cyclohexane-1,3'-]; Spirocyclohexaneindolinone
EINECS	225-574-8

Quality Control

Our Spiro[Cyclohexane-1,3'-[3H]Indol]-2'(1'H)-One is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes. We support cGMP compliance for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.