Description

1-Thiaspiro[4.4]Non-3-En-6-One,(+)-(9Ci) is a high-purity, chiral organic compound featuring a unique spirocyclic structure incorporating a thiophene ring. This specialized heterocyclic building block is valued for its role in advanced pharmaceutical research and the synthesis of complex molecules. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise stereochemistry and novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective drugs.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its spirocyclic structure for enhanced biological activity.
• Ligand and Catalyst Development: Acts as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis to control stereoselectivity.
• Material Science: Investigated as a building block for organic electronic materials and liquid crystals due to its rigid, fused-ring system.
• Chemical Biology Probes: Utilized in the design of molecular probes and inhibitors for studying enzyme mechanisms and biological pathways.

Basic Information

Product Name	1-Thiaspiro[4.4]Non-3-En-6-One,(+)-(9Ci)
CAS No.	630060-02-5
Molecular Formula	C8H10OS
Molecular Weight	154.23 g/mol
Synonyms	(+)-1-Thiaspiro[4.4]non-3-en-6-one; (6R)-1-Thiaspiro[4.4]non-3-en-6-one; 1-Thiaspiro[4.4]non-3-en-6-one, (6R)-; Spiro[4.4]thiophen-6-one derivative; Chiral thiaspiro compound; 630060-02-5; (+)-enantiomer of 1-Thiaspiro[4.4]non-3-en-6-one
EINECS	Contact for details

Quality Control

Our 1-Thiaspiro[4.4]Non-3-En-6-One,(+)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) providing specifications for identity, purity, and enantiomeric excess is supplied with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.