Description

Thieno[3,2-C]Isoxazole-3-Carboxaldehyde (9Ci) is a high-purity, multifunctional heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical precursor in the development of novel pharmacologically active molecules and functional materials. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of potential drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Material Science: Serves as a building block for organic semiconductors, liquid crystals, and other functional organic materials.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical studies.
• Academic & Industrial R&D: A versatile starting material for methodological studies and the exploration of new chemical spaces in heterocyclic chemistry.

Basic Information

Product Name	Thieno[3,2-C]Isoxazole-3-Carboxaldehyde (9Ci)
CAS No.	339363-57-4
Molecular Formula	C6H3NO2S
Molecular Weight	153.16 g/mol
Synonyms	Thieno[3,2-c]isoxazole-3-carboxaldehyde; 3-Formylthieno[3,2-c]isoxazole; Thienoisoxazole-3-carbaldehyde; 339363-57-4; Thieno[3,2-c]isoxazole-3-carbaldehyde; Thieno[3,2-c]isoxazole-3-carboxaldehyde (9CI); 3-Thieno[3,2-c]isoxazolecarboxaldehyde
EINECS	Contact for details

Quality Control

Our Thieno[3,2-C]Isoxazole-3-Carboxaldehyde (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to ISO 9001 quality management principles, and our analytical methods, including HPLC, GC, and NMR, are validated to provide reliable specifications for research and development applications.

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). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.