Description

[1,3]Oxathiolo[5,4-C]Pyridine(9Ci) CAS NO 727414-55-3 is a specialized heterocyclic organic compound featuring a fused oxathiole and pyridine ring system. This unique molecular architecture makes it a valuable and versatile advanced pharmaceutical intermediate and key building block in modern synthetic chemistry. It is primarily sought after by research institutions and chemical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Serves as a core scaffold for developing new-generation herbicides and fungicides with novel modes of action.
• Material Science: Used in the research and development of organic electronic materials, such as charge-transport layers or light-emitting components.
• Ligand Synthesis: Acts as a starting material for creating sophisticated ligands used in catalysis and metal-organic frameworks (MOFs).
• Academic & R&D: A fundamental compound for methodological studies in heterocyclic and fused-ring chemistry within university and corporate laboratories.
• Chemical Library Building: Employed in high-throughput synthesis for generating diverse compound libraries for biological screening.

Basic Information

Item	Detail
Product Name	[1,3]Oxathiolo[5,4-C]Pyridine(9Ci)
CAS No.	727414-55-3
Molecular Formula	C6H3NOS
Molecular Weight	137.16 g/mol
Synonyms	1,3-Oxathiolo[5,4-c]pyridine; [1,3]Oxathiolo[5,4-c]pyridine; Oxathiolo[5,4-c]pyridine; 1,3-Oxathiolo(5,4-c)pyridine; Fused oxathiole-pyridine derivative; 727414-55-3; SCHEMBL21806227
EINECS	Contact for details

Quality Control

Every batch of [1,3]Oxathiolo[5,4-C]Pyridine(9Ci) is produced and tested under a strict quality management system. We guarantee high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, GC-MS, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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