Description

1-Phthalazinecarboxylicacid,3-Ethyl-3,4-Dihydro-4-Oxo-,Hydrazide(9Ci) is a specialized heterocyclic building block and hydrazide derivative of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmacologically active molecules, particularly within medicinal chemistry research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to synthesize complex nitrogen-containing heterocycles for new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting enzymes or receptors where the phthalazine scaffold is pharmacologically relevant.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to construct fused heterocyclic systems or as a source of the hydrazide functional group for condensation reactions.
• Material Science Research: Investigated as a monomer or functional component in the creation of specialty polymers, ligands for catalysis, or organic electronic materials.
• Chemical Biology Probe Development: Utilized to create tool compounds for studying biological pathways, given its potential for selective interaction with biological targets.

Basic Information

Product Name	1-Phthalazinecarboxylicacid,3-Ethyl-3,4-Dihydro-4-Oxo-,Hydrazide(9Ci)
CAS No.	565192-00-9
Molecular Formula	C11H12N4O2
Molecular Weight	232.24 g/mol
Synonyms	3-Ethyl-3,4-dihydro-4-oxo-1-phthalazinecarboxylic acid hydrazide; 1-Phthalazinecarboxylic acid, 3-ethyl-3,4-dihydro-4-oxo-, hydrazide; 3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carbohydrazide; 3-Ethyl-4-oxo-3,4-dihydro-1-phthalazinecarbohydrazide; 1-Hydrazinylcarbonyl-3-ethyl-4-oxo-3,4-dihydrophthalazine; CAS 565192-00-9
EINECS	Contact for details

Quality Control

Our 1-Phthalazinecarboxylicacid,3-Ethyl-3,4-Dihydro-4-Oxo-,Hydrazide(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.