Description

Thieno[3,2-D:4,5-D]Diisoxazole (9Ci) is a specialized heterocyclic organic compound featuring a fused thiophene and diisoxazole ring system, serving as a high-value synthetic intermediate. Its unique molecular architecture makes it a critical building block for advanced research and development in pharmaceutical and agrochemical discovery. This compound is essential for medicinal chemists and R&D professionals focused on creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective targets.
• Agrochemical Research: Used in developing new classes of herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Synthesis: Employed as a versatile scaffold in organic synthesis for constructing complex polyheterocyclic systems.
• Academic & Industrial R&D: Utilized in research laboratories for method development and exploring new chemical reactions.

Basic Information

Product Name	Thieno[3,2-D:4,5-D]Diisoxazole (9Ci)
CAS No.	70898-76-9
Molecular Formula	C7H3NO2S
Molecular Weight	165.17 g/mol
Synonyms	Thieno[3,2-d:4,5-d']diisoxazole; Thieno[3,2-d:4,5-d']bis(isoxazole); 4H-Thieno[3,2-d:4,5-d']diisoxazole; 70898-76-9; Thienodiisoxazole; Thienobis(isoxazole); NSC 407347; Thieno-diisoxazole
EINECS	Contact for details

Quality Control

Our Thieno[3,2-D:4,5-D]Diisoxazole (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our analytical methods are validated to meet the stringent requirements of advanced R&D and process chemistry.

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 incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.