Description

2,8-Dihydroxy-4-Quinolinecarboxylic Acid is a multifunctional quinoline derivative that serves as a key synthetic intermediate and active pharmaceutical ingredient (API) building block. Its unique bifunctional structure, featuring both carboxylic acid and hydroxyl groups, makes it a versatile precursor for the synthesis of complex molecules. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in antimicrobial and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides due to its bioactive quinoline core.
• Metal Chelation Agent: Serves as a ligand in coordination chemistry for metal ion sequestration and catalysis.
• Dye and Pigment Precursor: Employed in the synthesis of specialized quinoline-based dyes and colorants.
• Research Chemical: Essential for academic and industrial R&D in organic chemistry and medicinal chemistry projects.
• Fine Chemical Production: Acts as a starting material for manufacturing other complex, high-value quinoline derivatives.

Basic Information

Product Name	2,8-Dihydroxy-4-Quinolinecarboxylic Acid
CAS No.	30536-55-1
Molecular Formula	C10H7NO4
Molecular Weight	205.17 g/mol
Synonyms	4-Quinolinecarboxylic acid, 2,8-dihydroxy-; 2,8-Dihydroxyquinoline-4-carboxylic acid; 2,8-Dihydroxy-4-quinolinecarboxylic acid; 2,8-Dihydroxychinolin-4-carbonsäure (German); Acide 2,8-dihydroxy-4-quinoléinecarboxylique (French); 2,8-DHQC; 30536-55-1; Quinoline-4-carboxylic acid, 2,8-dihydroxy-
EINECS	Contact for details

Quality Control

Our 2,8-Dihydroxy-4-Quinolinecarboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements of our global clientele. We provide full traceability and detailed Certificates of Analysis (COA) with each shipment, confirming specifications for purity, residual solvents, and related substances. Our quality commitment supports applications in GMP and research-grade environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents, strong bases, and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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