Description

3-Amino-2-Methylquinoline-4-Carboxylic Acid is a high-purity, versatile quinoline derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular structure, which enables the construction of complex heterocyclic systems with tailored properties. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key 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 plant growth regulators.
• Dye and Pigment Synthesis: Serves as a core structure for creating specialized quinoline-based colorants and optical brighteners.
• Material Science: Employed in the research of organic semiconductors, ligands for metal complexes, and advanced polymeric materials.
• Chemical Research: A valuable reagent for academic and industrial R&D in heterocyclic and medicinal chemistry.

Basic Information

Product Name	3-Amino-2-Methylquinoline-4-Carboxylic Acid
CAS No.	71881-80-6
Molecular Formula	C11H10N2O2
Molecular Weight	202.21 g/mol
Synonyms	2-Methyl-3-aminoquinoline-4-carboxylic acid; 4-Quinolinecarboxylic acid, 3-amino-2-methyl-; 3-Amino-2-methyl-4-quinolinecarboxylic acid; AMQCA; 3-Amino-2-methylquinoline-4-carboxylate
EINECS	Contact for details

Quality Control

Our 3-Amino-2-Methylquinoline-4-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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