Description

4-Methoxy-6-Oxo-1-Phenyl-1,6-Dihydropyridazine-3-Carboxylic Acid is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). Pharmaceutical R&D teams and fine chemical manufacturers need this precise chemical scaffold to drive innovation in drug discovery programs and produce high-value target molecules.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators that require a dihydropyridazine core structure.
• Material Science Precursor: Serves as a monomer or functional unit in the research of advanced polymers and organic electronic materials.
• Academic & Contract Research: Essential for university laboratories and CROs (Contract Research Organizations) conducting studies in medicinal chemistry and heterocyclic chemistry.
• Custom Synthesis: A starting material for the contract manufacturing of complex, proprietary molecules for clients in the life sciences sector.

Basic Information

Product Name	4-Methoxy-6-Oxo-1-Phenyl-1,6-Dihydropyridazine-3-Carboxylic Acid
CAS No.	1105193-11-0
Molecular Formula	C13H12N2O4
Molecular Weight	260.25 g/mol
Synonyms	1-Phenyl-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid; 4-Methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid; 3-Pyridazinecarboxylic acid, 1,6-dihydro-4-methoxy-6-oxo-1-phenyl-; 1,6-Dihydro-4-methoxy-6-oxo-1-phenyl-3-pyridazinecarboxylic acid; 1-Phenyl-4-methoxy-6-oxo-1H-pyridazine-3-carboxylic acid; 4-Methoxy-6-oxo-1-phenyl-1H-pyridazine-3-carboxylic acid; CAS 1105193-11-0
EINECS	Contact for details

Quality Control

Our 4-Methoxy-6-Oxo-1-Phenyl-1,6-Dihydropyridazine-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This product is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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