Description

5-Amino-3,4-Dimethylthieno[2,3-C]Pyridazine-6-Carboxylic Acid is a high-purity, heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its unique fused-ring structure, which provides a versatile scaffold for constructing complex molecules with targeted biological or material properties. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing kinase inhibitory activity.
• Agrochemical Research: Used as a core structure for developing new herbicides, fungicides, or insecticides with specific modes of action.
• Material Science: Serves as a monomer or functional additive in the research of advanced polymers, liquid crystals, or organic semiconductors.
• Chemical Biology: Employed as a probe or linker in bioconjugation chemistry and the development of biochemical tools.
• Academic & Contract Research: Essential for methodological studies in heterocyclic chemistry and the exploration of new synthetic pathways.

Basic Information

Product Name	5-Amino-3,4-Dimethylthieno[2,3-C]Pyridazine-6-Carboxylic Acid
CAS No.	1452226-14-0
Molecular Formula	C10H9N3O2S
Molecular Weight	235.26 g/mol
Synonyms	5-Amino-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxylic acid; 6-Carboxy-3,4-dimethylthieno[2,3-c]pyridazin-5-amine; Thieno[2,3-c]pyridazine-6-carboxylic acid, 5-amino-3,4-dimethyl-; 1452226-14-0; 5-Amino-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxylate
EINECS	Contact for details

Quality Control

Our production of 5-Amino-3,4-Dimethylthieno[2,3-C]Pyridazine-6-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure consistency and compliance with research-grade specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.