Description

Thieno[2,3-B]Pyridine-2,3-Diamine is a high-purity, advanced pharmaceutical intermediate and heterocyclic building block. This compound is valued for its unique fused-ring structure, which is critical for synthesizing novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic agents and high-performance compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Synthesis: An essential reagent for constructing complex polyheterocyclic frameworks in medicinal and synthetic chemistry.
• Academic & R&D: Utilized in university and corporate research laboratories for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	Thieno[2,3-B]Pyridine-2,3-Diamine
CAS No.	1384929-29-6
Molecular Formula	C7H7N3S
Molecular Weight	165.21 g/mol
Synonyms	2,3-Diaminothieno[2,3-b]pyridine; Thieno[2,3-b]pyridine-2,3-diyldiamine; 2,3-Thienopyridinediamine; 1384929-29-6; 2,3-Diamino-5-azathieno[2,3-b]pyridine; 2,3-Pyridinediamine, thieno[2,3-b]-
EINECS	Contact for details

Quality Control

Our Thieno[2,3-B]Pyridine-2,3-Diamine 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. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our quality commitment supports applications requiring high standards, from early-stage R&D to scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to handle under an inert atmosphere for long-term storage and to minimize repeated exposure to air.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.