• 1. Acetyl protected thiol methacrylic polymers as effective ligands to keep quantum dots in luminescent standby mode?
  Marta Liras,Isabel Quijada-Garrido,Marta Palacios-Cuesta,Sonia Mu?oz-Durieux,Olga García Polym. Chem., 2014,5, 433-442
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• 3. An aptamer-based keypad lock system?
  Yaqing Liu,Jiangtao Ren,Jing Li,Jiyang Liu,Erkang Wang Chem. Commun., 2012,48, 802-804
• 4. An investigation of the electrochemical delithiation process of carbon coated α-Fe2O3nanoparticles
  Adrian Brandt,Florian Winter,Sebastian Klamor,Frank Berkemeier,Jatinkumar Rana,Rainer P?ttgen,Andrea Balducci J. Mater. Chem. A, 2013,1, 11229-11236
• 5. An atlas of endohedral Sc2S cluster fullerenes?
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• Other Chemical Reagents

Heptadecyltrimethylammonium Bromide (CAS No. 21424-24-8): Properties, Applications, and Market Insights

Heptadecyltrimethylammonium bromide (CAS No. 21424-24-8) is a quaternary ammonium compound widely used in various industrial and research applications. This surfactant is known for its excellent emulsifying, dispersing, and antimicrobial properties, making it a valuable ingredient in formulations across multiple sectors. With the increasing demand for specialty surfactants and quaternary ammonium compounds, understanding the properties and applications of this chemical is essential for researchers and industry professionals.

The molecular structure of heptadecyltrimethylammonium bromide consists of a long hydrophobic heptadecyl chain (C17) and a hydrophilic trimethylammonium group, which gives it amphiphilic characteristics. This unique structure enables it to reduce surface tension, making it effective in applications such as emulsion stabilization, nanoparticle synthesis, and biomedical research. Recent studies have explored its role in drug delivery systems and gene transfection, highlighting its potential in modern biotechnology.

One of the most common uses of heptadecyltrimethylammonium bromide is in the preparation of nanomaterials. Due to its ability to form micelles and stabilize colloidal systems, it is frequently employed in the synthesis of gold nanoparticles, quantum dots, and mesoporous silica. Researchers are particularly interested in its role in green chemistry and sustainable material synthesis, aligning with the global push toward environmentally friendly processes.

In addition to its industrial applications, heptadecyltrimethylammonium bromide has gained attention in biomedical research. Its cationic nature allows it to interact with negatively charged biological molecules, making it useful in cell membrane studies and antibacterial formulations. With the rise of antibiotic resistance, scientists are investigating its potential as an alternative antimicrobial agent in wound care and surface disinfection.

The market for quaternary ammonium surfactants like heptadecyltrimethylammonium bromide is expanding, driven by demand from the pharmaceutical, cosmetic, and material science industries. Companies are investing in high-purity grades of this compound to meet the stringent requirements of biotech applications and nanotechnology. As regulatory agencies emphasize safer chemical alternatives, manufacturers are also exploring bio-based surfactants with similar functionalities.

For researchers seeking reliable sources of heptadecyltrimethylammonium bromide, it is crucial to consider factors such as purity levels, solubility, and storage conditions. Suppliers often provide technical data sheets detailing its physicochemical properties, including melting point, critical micelle concentration (CMC), and compatibility with other chemicals. Proper handling and storage are essential to maintain its stability and performance in experimental and industrial settings.

In conclusion, heptadecyltrimethylammonium bromide (CAS No. 21424-24-8) is a versatile surfactant with broad applications in nanotechnology, biomedicine, and industrial formulations. Its unique properties make it a subject of ongoing research, particularly in fields related to sustainable chemistry and advanced material design. As industries continue to innovate, the demand for high-quality quaternary ammonium compounds is expected to grow, reinforcing its importance in modern science and technology.

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