Description

Cinnoline-3-Carboxylic Acid CAS NO 90418-63-6 is a heterocyclic aromatic compound that serves as a versatile and high-value organic building block. Its unique fused-ring structure containing both nitrogen atoms and a carboxylic acid functional group makes it a critical intermediate for advanced chemical synthesis. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science: Used in the research and development of advanced organic materials, including ligands for metal-organic frameworks (MOFs) and specialty polymers.
• Chemical Synthesis: Serves as a versatile scaffold for creating complex heterocyclic compounds in academic and industrial R&D laboratories.
• Ligand & Catalyst Development: Utilized in the design of novel chelating agents and catalysts for asymmetric synthesis and other specialized reactions.

Basic Information

Product Name	Cinnoline-3-Carboxylic Acid
CAS No.	90418-63-6
Molecular Formula	C9H6N2O2
Molecular Weight	174.16 g/mol
Synonyms	3-Cinnolinecarboxylic Acid; Cinnoline-3-carboxylic acid; 3-Carboxycinnoline; 90418-63-6; 1,2-Benzodiazine-3-carboxylic acid; Cinnoline-3-carboxylate; 3-Cinnolinecarboxylate
EINECS	Contact for details

Quality Control

Our Cinnoline-3-Carboxylic Acid is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.