N,O-Bis(trimethylsilyl)acetamide

N,O-Bis(trimethylsilyl)acetamide is a high-purity silicon-compounds supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

1. Gas Chromatography and Mass Spectrometry (GC-MS)

● Derivatization Agent: N,O-Bis(trimethylsilyl)acetamide丨CAS 10416-59-8 is primarily used as a derivatizing agent to increase the volatility and stability of polar analytes, which might otherwise not be amenable to gas chromatography (GC) and mass spectrometry (MS) analysis.

● It reacts with functional groups such as alcohols, amines, carboxylic acids, and thiols, replacing the active hydrogen with a trimethylsilyl group. This TMS derivative is generally more volatile, less polar, and more thermally stable than the parent compound, improving the analyte's detectability and resolution during chromatographic separation.

● Analysis of Small Polar Compounds: This reagent is particularly useful for polar compounds such as amino acids, fatty acids, phenols, and carbohydrates, which are often poorly analyzed by GC due to their low volatility and high polarity. The TMS derivatives are easily detected in GC-MS and are frequently used for identifying biological metabolites and environmental pollutants.

2. Synthesis of Silylated Compounds

● Organic Synthesis: BSA is also used in the synthesis of trimethylsilyl derivatives in organic synthesis. By introducing the TMS group, BSA enhances the stability and solubility of reactive compounds, facilitating subsequent reactions and analysis. This makes it a useful tool in synthesis and structural elucidation of organic compounds.

3. Environmental and Biological Studies

● Environmental Analysis: BSA is widely used in the analysis of environmental samples, especially in the analysis of pesticides, herbicides, and pollutants. It allows for the detection of trace levels of contaminants in soil, water, and air samples by improving the detectability of otherwise hard-to-analyze compounds.

● Biological and Metabolomic Studies: In the study of biological samples such as blood, urine, and tissues, BSA is used to derivatize polar metabolites, enabling their efficient analysis in metabolomics studies. This application is crucial for understanding metabolic pathways and biomarker identification.

4. Pharmaceutical and Drug Analysis

● Pharmaceutical Research: BSA is also applied in the analysis of pharmaceuticals, especially those containing functional groups like hydroxyl, amine, or carboxyl. It enables the identification and quantification of drugs and their metabolites in biological matrices, ensuring quality control and safety monitoring in drug development.

5. Forensic and Toxicological Analysis

● Forensic Science: In forensic science, BSA is used to derivatize potential drugs, poisons, or other substances found at crime scenes, aiding in the identification of illicit compounds in blood, urine, and hair samples. It helps to increase the volatility of substances that might be otherwise difficult to identify due to their polar nature.

1. Improved Volatility and Thermal Stability

● The primary benefit of using N,O-Bis(trimethylsilyl)acetamide丨CAS 10416-59-8 is its ability to increase the volatility and thermal stability of polar compounds. This is especially important in gas chromatography, where analytes need to be vaporized to pass through the chromatographic column without decomposition. The TMS derivative formed after derivatization is generally more volatile and stable than the parent molecule, leading to improved separation and detection.

2. Enhanced Solubility

● Compounds that are poorly soluble in organic solvents or not amenable to chromatography can be derivatized with BSA to increase their solubility in common solvents like acetone, ether, and chloroform. This makes it easier to handle and process samples that would otherwise be challenging to analyze.

3. Wide Applicability

● N,O-Bis(trimethylsilyl)acetamide is effective for a wide range of polar compounds, including alcohols, amines, carboxylic acids, phenols, thiols, and carbohydrates. This versatility makes it a valuable tool in analytical chemistry for the detection and quantification of complex mixtures in diverse fields like biochemistry, environmental analysis, and pharmaceutical research.

4. Increased Sensitivity and Detection Limits

● By converting polar analytes into TMS derivatives, BSA derivatization improves the sensitivity of the detection methods. This is particularly beneficial when analyzing compounds present in trace amounts, allowing for lower detection limits and improved quantification.

5. Application in Complex Sample Matrices

● Many biological and environmental samples contain a mix of polar and non-polar compounds. Derivatizing the polar components with BSA allows for selective analysis of target analytes, improving the ability to extract useful data from complex samples such as urine, blood, soil, water, and air.

N,O-Bis(trimethylsilyl)acetamide丨CAS 10416-59-8 is a highly effective derivatizing agent widely used in analytical chemistry, particularly for gas chromatography and mass spectrometry. It facilitates the analysis of polar compounds by increasing their volatility, thermal stability, and solubility. Its applications range from pharmaceutical and environmental analysis to biological research and forensic science. The compound's versatility and ability to improve the sensitivity and accuracy of analytical methods make it an invaluable tool for researchers and analysts in various industries.

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