Description

Spiro[2H-Indole-2,2'-[1,3]Dithiolan]-3(1H)-One CAS NO 35524-64-2 is a specialized spirocyclic organic compound featuring a fused indole and dithiolane ring system. This unique molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers for developing novel active ingredients and complex heterocyclic molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Organic Synthesis Building Block: Used in the construction of complex spirocyclic and heterocyclic frameworks for material science and medicinal chemistry research.
• Agrochemical Research: Employed in the development of novel pesticides and herbicides due to its unique bioactive scaffold.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic chemistry, including cyclization and functionalization reactions.
• Material Science Precursor: Investigated for the synthesis of organic electronic materials and ligands for catalysis.

Basic Information

Product Name	Spiro[2H-Indole-2,2'-[1,3]Dithiolan]-3(1H)-One
CAS No.	35524-64-2
Molecular Formula	C11H9NOS2
Molecular Weight	235.32 g/mol
Synonyms	Spiro[indole-3,2'-[1,3]dithiolan]-2(1H)-one; 1H-Spiro[indole-3,2'-[1,3]dithiolan]-2-one; Spiro(indoline-3,2'-[1,3]dithiolan)-2-one; 2H-Spiro[indole-2,2'-[1,3]dithiolan]-3(1H)-one; 35524-64-2; Spiro(indole-2,2'-[1,3]dithiolan)-3(1H)-one
EINECS	Contact for details

Quality Control

Our Spiro[2H-Indole-2,2'-[1,3]Dithiolan]-3(1H)-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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