Description

4-Amino-5-Chloro-8-Methylquinoline-3-Carboxylic Acid is a high-purity, multi-functional quinoline derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly within the pharmaceutical sector. It is primarily needed by research institutions and manufacturers engaged in creating novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its quinoline core structure.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing more complex heterocyclic compounds in research and development.
• Material Science Research: Investigated for potential use in creating organic semiconductors or light-emitting materials due to its conjugated system.
• Chemical Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	4-Amino-5-Chloro-8-Methylquinoline-3-Carboxylic Acid
CAS No.	1242260-36-1
Molecular Formula	C12H9ClN2O2
Molecular Weight	248.66 g/mol
Synonyms	5-Chloro-8-methyl-4-quinolinecarboxylic acid, 4-amino-; 4-Amino-5-chloro-8-methylquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 4-amino-5-chloro-8-methyl-; 4-Amino-5-chloro-8-methyl-quinoline-3-carboxylic acid; 5-Chloro-8-methyl-4-aminoquinoline-3-carboxylic acid; 1242260-36-1; 4-Amino-5-chloro-8-methyl-3-quinolinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Amino-5-Chloro-8-Methylquinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline 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.