Description

Benzoic Acid, 2-Fluoro-5-(4-Pyridazinyl)-, 2-(Phenylsulfonyl)Hydrazide is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular scaffolds. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in drug discovery and process development for new chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially in oncology and central nervous system (CNS) therapeutic research.
• Medicinal Chemistry Research: Used as a sophisticated scaffold for structure-activity relationship (SAR) studies and library synthesis in early-stage drug discovery.
• Active Pharmaceutical Ingredient (API) Development: Employed in the process chemistry and scale-up development of new APIs requiring its specific fluorinated pyridazinyl benzoic acid hydrazide motif.
• Biochemical Research: May be utilized as a tool compound or ligand in biochemical assays and proteomics research due to its potential for specific molecular interactions.
• Agrochemical Intermediate: Potential application in the research and development of advanced agrochemicals, such as herbicides or fungicides, leveraging its unique heterocyclic system.

Basic Information

Product Name	Benzoic Acid, 2-Fluoro-5-(4-Pyridazinyl)-, 2-(Phenylsulfonyl)Hydrazide
CAS No.	2055397-88-9
Molecular Formula	C₁₇H₁₃FN₄O₃S
Molecular Weight	372.37 g/mol
Synonyms	2-Fluoro-5-(pyridazin-4-yl)benzoic acid 2-(phenylsulfonyl)hydrazide; 2-(Phenylsulfonyl)-1-[2-fluoro-5-(4-pyridazinyl)benzoyl]hydrazine; 2-Fluoro-5-(4-pyridazinyl)benzoic acid (phenylsulfonyl)hydrazide; 2055397-88-9; Benzoic acid, 2-fluoro-5-(4-pyridazinyl)-, 2-(phenylsulfonyl)hydrazide; SCHEMBL23845419; AKOS040750623; A1-00817
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 2-Fluoro-5-(4-Pyridazinyl)-, 2-(Phenylsulfonyl)Hydrazide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) with detailed chromatographic data are provided for every 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 (typically 15-25°C). This compound is moisture-sensitive (hygroscopic); therefore, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) when not in use to prevent degradation. Keep away from strong acids, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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