Description

Spiro[3H-Indole-3,2'-[1,3]Dithiolan]-2(1H)-One 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 for heterocyclic chemistry. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science sectors for the synthesis of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used as a building block for developing new pesticides and herbicides with novel modes of action.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing spirocyclic and fused heterocyclic compounds in medicinal chemistry.
• Material Science Precursor: Potential intermediate in the development of organic electronic materials and photoactive compounds.
• Academic & Industrial R&D: Employed in research laboratories for method development and exploring new chemical spaces.

Basic Information

Product Name	Spiro[3H-Indole-3,2'-[1,3]Dithiolan]-2(1H)-One
CAS No.	38168-18-2
Molecular Formula	C10H7NO2S2
Molecular Weight	237.30 g/mol
Synonyms	1'H-Spiro[3H-indole-3,2'-[1,3]dithiolan]-2(1H)-one; Spiro(indoline-3,2'-[1,3]dithiolan)-2-one; 2-Oxospiro[3H-indole-3,2'-[1,3]dithiolane]; 1'H-Spiro[3H-indole-3,2'-[1,3]dithiolane]-2(1H)-one; Spiro(indole-3,2'-dithiolan)-2-one; 38168-18-2; Spirocyclic indole dithiolanone
EINECS	Contact for details

Quality Control

Our Spiro[3H-Indole-3,2'-[1,3]Dithiolan]-2(1H)-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support cGMP and ISO standards for pharmaceutical-grade intermediates.

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 stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.