Description

5-Oxo-2-Sulfanylidene-1,6,7,8-Tetrahydroquinoline-3-Carbonitrile is a high-purity, advanced pharmaceutical intermediate and heterocyclic building block. This compound is valued for its unique fused-ring structure, which serves as a critical scaffold in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and insecticides.
• Organic Synthesis: Serves as a versatile synthon in medicinal chemistry for constructing fused quinoline derivatives.
• Material Science: Potential applications in the development of organic electronic materials and dyes.
• Chemical Reference Standard: Used for analytical method development and quality control in API manufacturing.

Basic Information

Product Name	5-Oxo-2-Sulfanylidene-1,6,7,8-Tetrahydroquinoline-3-Carbonitrile
CAS No.	165283-98-7
Molecular Formula	C10H8N2OS
Molecular Weight	204.25 g/mol
Synonyms	3-Cyano-2-mercapto-5-oxo-1,6,7,8-tetrahydroquinoline; 2-Mercapto-5-oxo-1,6,7,8-tetrahydroquinoline-3-carbonitrile; 5-Oxo-2-thioxo-1,2,6,7,8,8a-hexahydroquinoline-3-carbonitrile; THQ-3-CN derivative; Tetrahydroquinoline-3-carbonitrile, 5-oxo-2-sulfanylidene-; 165283-98-7; Quinoline-3-carbonitrile, 1,6,7,8-tetrahydro-5-oxo-2-thioxo-
EINECS	Contact for details

Quality Control

Our 5-Oxo-2-Sulfanylidene-1,6,7,8-Tetrahydroquinoline-3-Carbonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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