Description

Thieno[2,3-B]Pyrazine-6-Carbaldehyde is a high-purity heterocyclic building block and key synthetic intermediate. This compound is valued for its versatile reactivity, particularly as an aldehyde-functionalized precursor in complex organic synthesis. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science: Serves as a building block for creating organic semiconductors, conductive polymers, and advanced functional materials.
• Ligand Synthesis: Employed in the preparation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology: Used as a probe or linker molecule in bioconjugation and the study of biological processes.
• Academic & Contract Research: A valuable reagent for methodological development and exploratory chemistry in university and CRO laboratories.

Basic Information

Product Name	Thieno[2,3-B]Pyrazine-6-Carbaldehyde
CAS No.	857283-69-3
Molecular Formula	C7H4N2OS
Molecular Weight	164.18 g/mol
Synonyms	Thieno[2,3-b]pyrazine-6-carboxaldehyde; 6-Formylthieno[2,3-b]pyrazine; Thieno[2,3-b]pyrazine-6-carbaldehyde; 857283-69-3; Thienopyrazine-6-carboxaldehyde; 6-Aldehydothieno[2,3-b]pyrazine; Thieno[2,3-b]pyrazinecarbaldehyde
EINECS	Contact for details

Quality Control

Our Thieno[2,3-B]Pyrazine-6-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. Allow the sealed container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.