Description

1-Phthalazineacetic Acid, 3,4-Dihydro-4-Oxo-, Hydrazide is a high-purity heterocyclic building block and key synthetic intermediate of significant commercial and research interest. Its core value lies in its reactive hydrazide and cyclic amide functionalities, enabling its use in the synthesis of complex pharmacologically active molecules. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators due to its bioactive scaffold.
• Chemical Biology & Proteomics: Serves as a versatile linker or tagging agent in bioconjugation and probe development for studying enzyme activity and protein interactions.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers with unique thermal or optical properties.
• Academic & Institutional R&D: Fundamental building block for methodological studies in organic synthesis and heterocyclic chemistry.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of client-specific target molecules at various scales.

Basic Information

Product Name	1-Phthalazineacetic Acid, 3,4-Dihydro-4-Oxo-, Hydrazide
CAS No.	25947-18-6
Molecular Formula	C₁₀H₁₀N₄O₂
Molecular Weight	218.21 g/mol
Synonyms	4-Oxo-3,4-dihydro-1-phthalazineacetic acid hydrazide; 1-Phthalazineacetic acid, 3,4-dihydro-4-oxo-, hydrazide; 3,4-Dihydro-4-oxo-1-phthalazineacetic acid hydrazide; 4-Oxo-1,2,3,4-tetrahydrophthalazine-1-acetohydrazide; Phthalazin-1-yl-acetic acid hydrazide (derivative); Tetrahydrophthalazinone acetic hydrazide
EINECS	Contact for details

Quality Control

Our 1-Phthalazineacetic Acid, 3,4-Dihydro-4-Oxo-, Hydrazide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting research and process chemistry standards. A detailed Certificate of Analysis (COA) documenting batch-specific results is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and potential for oxidation, prolonged exposure to light, heat, or air should be avoided. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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