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Comprehensive Overview of N'-acetyl-2-hydroxybenzohydrazide (CAS No. 20349-50-2): Properties, Applications, and Research Insights

N'-acetyl-2-hydroxybenzohydrazide (CAS No. 20349-50-2) is a specialized organic compound gaining attention in pharmaceutical and biochemical research due to its unique structural features and potential applications. This hydrazide derivative is characterized by the presence of an acetyl group and a hydroxybenzoyl moiety, which contribute to its reactivity and functional versatility. Researchers are increasingly exploring its role as a chelating agent, intermediate in organic synthesis, and potential bioactive molecule in drug discovery pipelines.

The compound's molecular structure (C₉H₁₀N₂O₃) features both hydrogen bond donor and acceptor sites, making it valuable for molecular recognition studies and supramolecular chemistry. Recent publications highlight its utility in designing metal-organic frameworks (MOFs) and as a precursor for heterocyclic compound synthesis. With growing interest in green chemistry approaches, N'-acetyl-2-hydroxybenzohydrazide has been investigated for its potential in catalytic applications and environmentally benign processes.

In pharmaceutical contexts, this compound has shown promise in preliminary studies as a pharmacophore scaffold for developing enzyme inhibitors. Its structure-activity relationship (SAR) is particularly interesting for targeting oxidative stress-related pathways, aligning with current research trends in neuroprotective agents and anti-aging compounds. The hydroxybenzohydrazide core appears in several FDA-approved drugs, making derivatives like 20349-50-2 valuable for medicinal chemistry optimization.

Analytical characterization of CAS 20349-50-2 typically involves HPLC purification, mass spectrometry, and NMR spectroscopy. The compound exhibits good stability under standard laboratory conditions, with decomposition occurring above 200°C. Its solubility profile (soluble in polar organic solvents like DMSO and methanol, slightly soluble in water) makes it suitable for various biological assays and chemical transformations.

Current market trends show rising demand for specialty chemicals like N'-acetyl-2-hydroxybenzohydrazide, particularly from contract research organizations (CROs) and academic laboratories. Suppliers often provide it in research quantities (100mg to 10g scales) with ≥95% purity. The compound's safety profile and handling requirements are well-documented in SDS sheets, following standard laboratory safety protocols for organic intermediates.

Emerging applications include its use in material science for developing functional polymers and sensors. The phenolic hydroxyl group enables participation in click chemistry reactions and surface modifications. Some studies explore its antioxidant properties and potential in cosmeceutical formulations, responding to consumer interest in science-backed skincare ingredients.

For researchers working with 20349-50-2, proper storage conditions (2-8°C in airtight containers) and handling precautions (use of personal protective equipment) are recommended. The compound's synthetic routes have been optimized in recent years, with several patented processes achieving higher yields and reduced environmental impact through atom economy principles.

Future research directions may explore N'-acetyl-2-hydroxybenzohydrazide's potential in bioconjugation chemistry, drug delivery systems, and as a building block for therapeutic peptides. Its compatibility with high-throughput screening platforms makes it attractive for drug discovery applications. As regulatory frameworks evolve for research chemicals, proper documentation and analytical characterization remain essential for compliance.

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