Description

Quinespar CAS NO 18921-66-9 is a specialized chemical compound of significant interest in advanced material synthesis and pharmaceutical research. Its unique structural properties make it a valuable intermediate for creating complex molecules with specific functionalities. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity building blocks for innovative applications.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators requiring specific molecular frameworks.
• Fine Chemical Synthesis: Acts as a precursor for creating complex specialty chemicals, dyes, and functional materials.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies and the exploration of new chemical reactions and pathways.
• Material Science: Investigated for its potential in creating advanced polymers or organic electronic materials with tailored properties.

Basic Information

Product Name	Quinespar
CAS No.	18921-66-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Quinespar; 18921-66-9; Quinolin-8-yl 4-aminobenzoate; 8-Quinolyl p-aminobenzoate; 4-Aminobenzoic acid 8-quinolyl ester; 8-Hydroxyquinoline 4-aminobenzoate; NSC 403079
EINECS	Contact for details

Quality Control

Our Quinespar is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters such as assay, related substances, and identification. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable performance in your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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