Items 61 to 70 of 257 total
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Methyl-d3 trifluoromethane sulfonate | 73900-07-9 | sc-257798 | 5 g | $97.00 | ||
Methyl-d3 trifluoromethane sulfonate is a highly effective derivatization agent known for its exceptional reactivity with nucleophiles, particularly alcohols and amines. The trifluoromethyl group significantly increases its electrophilic character, enabling swift and selective sulfonation reactions. This compound's unique sulfonate structure promotes strong molecular interactions, leading to the formation of stable derivatives that enhance analytical sensitivity and specificity. Its distinct reaction kinetics make it a valuable tool in various chemical transformations. | ||||||
PDAM | 78377-23-8 | sc-215682 | 25 mg | $329.00 | ||
PDAM serves as a potent derivatization agent, characterized by its ability to form stable covalent bonds with a variety of functional groups. Its unique reactivity profile allows for selective acylation, facilitating the transformation of alcohols and amines into more polar derivatives. The presence of the acid halide functionality enhances its electrophilicity, promoting rapid reaction kinetics. Additionally, PDAM's steric properties contribute to its effectiveness in generating derivatives with improved chromatographic behavior. | ||||||
Triisopropylsilyl trifluoromethanesulfonate | 80522-42-5 | sc-251339 | 10 g | $74.00 | ||
Triisopropylsilyl trifluoromethanesulfonate is a versatile derivatization agent known for its ability to selectively modify nucleophiles through the formation of stable silyl ethers. Its trifluoromethanesulfonate moiety enhances electrophilic character, enabling efficient reactions with alcohols and amines. The steric bulk of the triisopropylsilyl group aids in achieving regioselectivity, while its unique solubility properties facilitate smooth integration into various analytical workflows. | ||||||
(±)-α-Methoxy-α-trifluoromethylphenylacetic acid | 81655-41-6 | sc-233777 | 5 g | $174.00 | ||
(±)-α-Methoxy-α-trifluoromethylphenylacetic acid serves as a potent derivatization agent, characterized by its ability to engage in selective acylation reactions. The trifluoromethyl group imparts significant electron-withdrawing properties, enhancing the electrophilicity of the carbonyl carbon. This facilitates rapid and efficient reactions with nucleophiles, while the methoxy group contributes to solubility and stability, allowing for streamlined integration into diverse analytical methodologies. | ||||||
Tetrabutylammonium fluoride trihydrate | 87749-50-6 | sc-251155 sc-251155A | 10 g 50 g | $57.00 $203.00 | ||
Tetrabutylammonium fluoride trihydrate acts as a versatile derivatization agent, notable for its ability to form stable complexes with various substrates. Its quaternary ammonium structure enhances solubility in organic solvents, promoting efficient nucleophilic attack. The fluoride ion facilitates the activation of electrophiles, leading to accelerated reaction kinetics. This compound's unique ionic interactions enable selective modifications, making it a valuable tool in analytical chemistry for enhancing detection and separation processes. | ||||||
tert-Butyldiphenylsilyl Trifluoromethanesulfonate | 92886-86-7 | sc-296476 sc-296476A | 1 g 5 g | $196.00 $681.00 | ||
tert-Butyldiphenylsilyl Trifluoromethanesulfonate serves as a powerful derivatization agent, characterized by its ability to form robust silyl ether linkages. The trifluoromethanesulfonate moiety enhances electrophilic reactivity, facilitating rapid and selective reactions with alcohols and amines. Its bulky tert-butyl and diphenyl groups provide steric protection, allowing for targeted modifications while minimizing side reactions. This compound's unique reactivity profile makes it an effective choice for enhancing the stability and detectability of various analytes. | ||||||
Nα-(2,4-Dinitro-5-fluorophenyl)-L-alaninamide | 95713-52-3 | sc-253171 sc-253171A sc-253171B sc-253171C sc-253171D | 25 mg 250 mg 1 g 5 g 25 g | $30.00 $163.00 $245.00 $989.00 $4600.00 | ||
Nα-(2,4-Dinitro-5-fluorophenyl)-L-alaninamide acts as a versatile derivatization agent, notable for its ability to engage in selective nucleophilic substitutions. The presence of the dinitro and fluorophenyl groups enhances its electrophilic character, promoting efficient reactions with amines and alcohols. Its unique structural features facilitate the formation of stable conjugates, improving the analytical properties of target compounds while minimizing unwanted byproducts. | ||||||
2-(Trimethylsilyl)ethanesulfonyl chloride | 106018-85-3 | sc-256044 | 1 g | $183.00 | ||
2-(Trimethylsilyl)ethanesulfonyl chloride serves as a powerful derivatization agent, characterized by its ability to form stable sulfonamide linkages through nucleophilic attack. The trimethylsilyl group enhances the reactivity of the sulfonyl chloride, allowing for rapid and selective reactions with a variety of nucleophiles, including alcohols and amines. This compound's unique reactivity profile aids in the efficient modification of analytes, improving their detectability and stability in analytical applications. | ||||||
Nα-(2,4-Dinitro-5-fluorophenyl)-L-valinamide | 132679-61-9 | sc-253172 | 100 mg | $54.00 | ||
Nα-(2,4-Dinitro-5-fluorophenyl)-L-valinamide acts as a versatile derivatization agent, notable for its ability to form robust amide bonds through electrophilic interactions. The presence of the dinitro and fluorine substituents enhances its electrophilicity, facilitating selective reactions with nucleophiles such as amines and alcohols. This compound's unique electronic properties and steric effects contribute to its efficiency in modifying target molecules, improving their analytical performance. | ||||||
4-(N,N-Dimethylsulfamoyl)-7-piperazino-benzofurazan | 139332-64-2 | sc-238744 | 50 mg | $117.00 | ||
4-(N,N-Dimethylsulfamoyl)-7-piperazino-benzofurazan serves as a potent derivatization agent, characterized by its ability to engage in nucleophilic substitution reactions. The sulfonamide group enhances its reactivity, allowing for efficient coupling with various functional groups. Its unique piperazine moiety introduces steric hindrance, which can influence reaction kinetics and selectivity. This compound's distinctive electronic structure promotes effective modifications, optimizing analytical outcomes. | ||||||