Description

Quinolinic Acid CAS NO 89-00-9 is a heterocyclic aromatic dicarboxylic acid and a key intermediate in the biosynthesis of nicotinamide adenine dinucleotide (NAD). This compound is of significant commercial and research interest due to its role as a precursor in the synthesis of various pharmaceuticals and fine chemicals. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of antimalarial drugs, such as chloroquine analogs, and other nitrogen-containing heterocyclic pharmaceuticals.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its heterocyclic structure contributes to biological activity.
• Biochemical Research: Serves as a standard and reagent in neuroscience and metabolic studies, particularly related to the kynurenine pathway and NMDA receptor activity.
• Fine Chemical Production: Employed as a versatile intermediate for manufacturing dyes, ligands for metal catalysis, and other complex organic compounds.
• Coordination Chemistry: Acts as a chelating agent for metal ions in the preparation of metal-organic frameworks (MOFs) and catalysts.

Basic Information

Product Name	Quinolinic Acid
CAS No.	89-00-9
Molecular Formula	C7H5NO4
Molecular Weight	167.12 g/mol
Synonyms	Pyridine-2,3-dicarboxylic Acid; 2,3-Pyridinedicarboxylic Acid; 2,3-Dicarboxypyridine; Quinolin-2,3-dicarboxylic Acid; 2,3-Dicarboxylic Acid Pyridine; 2,3-Pyridine Dicarboxylic Acid; 89-00-9; Quinolinic Acid
EINECS	201-874-8

Quality Control

Our Quinolinic Acid is produced 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 pharmaceutical and fine chemical synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be kept away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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