Description

4-Amino-8-Methylquinoline-3-Carboxylic Acid is a high-purity, functionalized quinoline derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both an amino and a carboxylic acid group on the quinoline core, makes it a versatile intermediate for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly 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 infectious diseases or acting as kinase inhibitors.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Coordination Chemistry & Ligand Synthesis: Serves as a chelating ligand for metal ions in the preparation of catalysts or metal-organic frameworks (MOFs).
• Dye & Pigment Manufacturing: Acts as an intermediate for creating specialized quinoline-based dyes and colorants.
• Material Science Research: Employed in the development of organic semiconductors, fluorescent markers, and other advanced functional materials.
• Chemical Research & Development: A valuable scaffold for medicinal chemistry and process chemistry optimization in laboratory settings.

Basic Information

Product Name	4-Amino-8-Methylquinoline-3-Carboxylic Acid
CAS No.	1234857-01-2
Molecular Formula	C₁₁H₁₀N₂O₂
Molecular Weight	202.21 g/mol
Synonyms	8-Methyl-4-aminoquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 4-amino-8-methyl-; 4-Amino-8-methylquinoline-3-carboxylate; 4-AQCA; 8-Methyl-4-AQCA; 4-Amino-8-methyl-3-quinolinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Amino-8-Methylquinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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