Description

1-(4-Ethoxy-Phenyl)-4-Oxo-1,4-Dihydro-Pyridazine-3-Carboxylic Acid is a high-purity pyridazine derivative, a crucial advanced intermediate in modern pharmaceutical synthesis. Its value lies in its role as a specialized building block for constructing complex molecules with targeted biological activity. This compound is essential for R&D and production teams in the pharmaceutical and fine chemical industries, particularly those developing novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and commercial synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Active Pharmaceutical Ingredient (API) Development: Serves as a core structural component in the development of new APIs, leveraging the pyridazine moiety for specific pharmacophore design.
• Fine Chemical Synthesis: Used in multi-step organic synthesis to create complex molecules for agrochemicals, materials science, and other advanced chemical applications.
• Research & Development: A valuable compound for medicinal chemistry research, structure-activity relationship (SAR) studies, and process chemistry optimization in academic and industrial laboratories.
• Contract Manufacturing (CMO/CDMO): Supplied to contract manufacturing organizations for use in cGMP production of clinical trial materials and commercial drug substances.

Basic Information

Product Name	1-(4-Ethoxy-Phenyl)-4-Oxo-1,4-Dihydro-Pyridazine-3-Carboxylic Acid
CAS No.	874191-19-2
Molecular Formula	C14H12N2O4
Molecular Weight	272.26 g/mol
Synonyms	1-(4-Ethoxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxylic acid; 1-(4-Ethoxy-phenyl)-4-oxo-1,4-dihydro-pyridazine-3-carboxylic acid; 3-Pyridazinecarboxylic acid, 1,4-dihydro-1-(4-ethoxyphenyl)-4-oxo-; 874191-19-2; 1-(4-Ethoxyphenyl)-1,4-dihydro-4-oxopyridazine-3-carboxylic acid; 1-(p-Ethoxyphenyl)-4-oxo-1,4-dihydro-3-pyridazinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 1-(4-Ethoxy-Phenyl)-4-Oxo-1,4-Dihydro-Pyridazine-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support development and production needs with material suitable for research use through to cGMP-grade supply.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.