Description

[1,2,3]Thiadiazolo[5,4-B]Pyridine-6-Carboxylic Acid is a high-purity heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. This compound matters as a critical precursor for developing novel active pharmaceutical ingredients (APIs) and agrochemicals due to its unique fused-ring structure. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in kinase inhibitor and antiviral therapeutic areas.
• Agrochemical Synthesis: Used as a building block for novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a precursor for synthesizing specialized ligands, coordination complexes, and organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific custom synthesis projects.

Basic Information

Product Name	[1,2,3]Thiadiazolo[5,4-B]Pyridine-6-Carboxylic Acid
CAS No.	577771-09-6
Molecular Formula	C7H3N3O2S
Molecular Weight	193.18 g/mol
Synonyms	1,2,3-Thiadiazolo[5,4-b]pyridine-6-carboxylic acid; Thiadiazolopyridine-6-carboxylic acid; 6-Carboxy[1,2,3]thiadiazolo[5,4-b]pyridine; [1,2,3]Thiadiazolo[5,4-b]pyridine-6-carboxylic acid; TDZ-6-COOH; CAS 577771-09-6
EINECS	Contact for details

Quality Control

Our [1,2,3]Thiadiazolo[5,4-B]Pyridine-6-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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