Description

2-Oxo-1,2-Dihydro-4-Quinazolinecarboxylic Acid Hydrate is a high-purity, heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its role as a versatile intermediate in the development of novel pharmaceutical agents and bioactive molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex quinazoline-based scaffolds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting kinase inhibition or other biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators based on the quinazoline core structure.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex molecules used in material science or as ligands in catalysis.
• Academic & R&D: Employed in medicinal chemistry research for structure-activity relationship (SAR) studies and library synthesis.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2-Oxo-1,2-Dihydro-4-Quinazolinecarboxylic Acid Hydrate
CAS No.	1609403-74-8
Molecular Formula	C9H8N2O4 (Anhydrous basis)
Molecular Weight	208.17 g/mol (Anhydrous basis)
Synonyms	4-Quinazolinecarboxylic acid, 1,2-dihydro-2-oxo-, hydrate (1:?); 2-Oxo-1,2-dihydroquinazoline-4-carboxylic acid hydrate; Quinazoline-4-carboxylic acid, 2-oxo-1,2-dihydro-, hydrate; 1,2-Dihydro-2-oxo-4-quinazolinecarboxylic acid hydrate; 4-Carboxy-2(1H)-quinazolinone hydrate; 2(1H)-Quinazolinone-4-carboxylic acid hydrate
EINECS	Contact for details

Quality Control

Our 2-Oxo-1,2-Dihydro-4-Quinazolinecarboxylic Acid Hydrate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and production use. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes.

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). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	As per COA (Hydrate form)
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.