Description

3-Amino-8-Methyl-Thieno[2,3-B]Quinoline-2-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its fused heterocyclic structure. This compound is of significant value for its role as a critical building block in the synthesis of novel, complex active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its unique heterocyclic scaffold for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex polycyclic compounds in academic and industrial R&D.
• Material Science Research: Investigated for potential applications in creating organic electronic materials due to its conjugated system.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying biological processes.

Basic Information

Product Name	3-Amino-8-Methyl-Thieno[2,3-B]Quinoline-2-Carboxylic Acid
CAS No.	351361-81-4
Molecular Formula	C₁₃H₁₀N₂O₂S
Molecular Weight	258.30 g/mol
Synonyms	3-Amino-8-methylthieno[2,3-b]quinoline-2-carboxylic acid; 8-Methyl-3-aminothieno[2,3-b]quinoline-2-carboxylic acid; Thieno[2,3-b]quinoline-2-carboxylic acid, 3-amino-8-methyl-; 351361-81-4; 3-Amino-8-methyl-thieno[2,3-b]quinoline-2-carboxylic acid; 3-Amino-8-methylthieno[2,3-b]quinoline-2-carboxylate
EINECS	Contact for details

Quality Control

Our production of 3-Amino-8-Methyl-Thieno[2,3-B]Quinoline-2-Carboxylic Acid adheres to stringent in-process controls and final release testing to ensure batch-to-batch consistency and high purity. Quality is verified through modern analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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