Description

1-(4-Methylphenyl)-4-Oxo-1,4-Dihydro-3-Pyridazinecarboxylic Acid is a high-purity organic compound belonging to the pyridazinecarboxylic acid class, serving as a critical advanced intermediate in pharmaceutical synthesis. Its value lies in enabling the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals with precision and reliability. This product is essential for research institutions, contract development and manufacturing organizations (CDMOs), and pharmaceutical companies engaged in the development of new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in research and development stages.
• Active Pharmaceutical Ingredient (API) Synthesis: Used in the complex multi-step synthesis of target APIs requiring the pyridazine core structure.
• Biochemical Research: Serves as a reagent or precursor in medicinal chemistry for studying structure-activity relationships (SAR).
• Fine Chemical Production: Employed in the manufacture of specialized, high-value chemicals for various industrial applications.
• Contract Manufacturing: Supplied to CDMOs for use in custom synthesis projects and scale-up processes.

Basic Information

Product Name	1-(4-Methylphenyl)-4-Oxo-1,4-Dihydro-3-Pyridazinecarboxylic Acid
CAS No.	478063-57-9
Molecular Formula	C13H10N2O3
Molecular Weight	242.23 g/mol
Synonyms	1-(p-Tolyl)-4-oxo-1,4-dihydropyridazine-3-carboxylic acid; 3-Pyridazinecarboxylic acid, 1,4-dihydro-1-(4-methylphenyl)-4-oxo-; 1-(4-Methylphenyl)-1,4-dihydro-4-oxo-3-pyridazinecarboxylic acid; 1-(p-Methylphenyl)-4-oxo-1,4-dihydro-3-pyridazinecarboxylic acid; 4-Oxo-1-p-tolyl-1,4-dihydro-pyridazine-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1-(4-Methylphenyl)-4-Oxo-1,4-Dihydro-3-Pyridazinecarboxylic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for pharmaceutical R&D and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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). Keep away from incompatible materials. Due to its light-sensitive nature, handling should minimize prolonged exposure to light.

Specification

Item	Specification
Appearance	White to off-white 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.