Description

1-(3-Chlorophenyl)-4-Hydroxy-6-Oxo-1,6-Dihydro-3-Pyridazinecarboxamide is a high-purity, advanced pharmaceutical intermediate with the CAS number 303150-43-8. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in research and development targeting specific therapeutic pathways. It is primarily required by pharmaceutical R&D laboratories, fine chemical manufacturers, and agrochemical innovators seeking to develop new products with enhanced efficacy.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of new drug candidates, particularly for central nervous system (CNS) or anti-inflammatory targets.
• Agrochemical Research: Used in the development of novel herbicides or plant growth regulators, leveraging its heterocyclic structure.
• Biochemical Research: Serves as a reference standard or a precursor in enzymatic and receptor binding studies.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for specialized, high-value chemical products.
• Material Science Precursor: Potential use in the development of organic electronic materials or specialty polymers.

Basic Information

Product Name	1-(3-Chlorophenyl)-4-Hydroxy-6-Oxo-1,6-Dihydro-3-Pyridazinecarboxamide
CAS No.	303150-43-8
Molecular Formula	C11H8ClN3O3
Molecular Weight	265.65 g/mol
Synonyms	3-Pyridazinecarboxamide, 1-(3-chlorophenyl)-4-hydroxy-6-oxo-1,6-dihydro-; 1-(3-Chlorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxamide; 4-Hydroxy-1-(3-chlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxamide; 6-Oxo-1-(3-chlorophenyl)-1,6-dihydro-3-pyridazinecarboxylic acid amide; 303150-43-8; 1-(3-Chlorophenyl)-4-hydroxy-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid amide
EINECS	Contact for details

Quality Control

Our 1-(3-Chlorophenyl)-4-Hydroxy-6-Oxo-1,6-Dihydro-3-Pyridazinecarboxamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.