Items 201 to 210 of 257 total
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Chlorodiethylisopropylsilane | 107149-56-4 | sc-227618 | 25 ml | $1536.00 | ||
Chlorodiethylisopropylsilane is a versatile derivatization agent known for its ability to facilitate the formation of siloxane bonds through nucleophilic attack. Its unique silane structure promotes strong interactions with polar functional groups, enhancing the stability of the resulting derivatives. The compound's steric hindrance influences reaction pathways, allowing for selective derivatization of alcohols and amines. Its hydrophobic nature also aids in phase separation, improving analytical sensitivity. | ||||||
Chlorodiisopropyloctylsilane | 117559-37-2 | sc-227619 | 25 ml | $336.00 | ||
Chlorodiisopropyloctylsilane serves as a powerful derivatization agent, characterized by its ability to form robust covalent bonds with various nucleophiles. The compound's bulky isopropyl groups create a sterically hindered environment, which selectively directs reactions towards specific functional groups, enhancing regioselectivity. Its hydrophobic characteristics promote effective partitioning in complex mixtures, while its reactivity with hydroxyl and amine groups enables the formation of stable derivatives, optimizing analytical outcomes. | ||||||
Trifluoromethanesulfonic Acid Diethylisopropylsilyl Ester | 126889-55-2 | sc-296619 sc-296619A | 1 g 5 g | $147.00 $415.00 | ||
Trifluoromethanesulfonic Acid Diethylisopropylsilyl Ester acts as a versatile derivatization agent, notable for its strong electrophilic nature. The trifluoromethanesulfonyl group enhances reactivity towards nucleophiles, facilitating rapid esterification and acylation reactions. Its unique silanol moiety provides a protective effect, stabilizing reactive intermediates. This compound's ability to modulate polarity and solubility allows for improved separation and detection in analytical applications, making it a valuable tool in complex sample analysis. | ||||||
4-(N,N-Dimethylsulfamoyl)-7-hydrazino-benzofurazan | 131467-86-2 | sc-252105 | 100 mg | $289.00 | ||
4-(N,N-Dimethylsulfamoyl)-7-hydrazino-benzofurazan serves as a potent derivatization agent, characterized by its ability to form stable conjugates through nucleophilic attack. The sulfonamide group enhances the compound's reactivity, promoting selective modifications of functional groups. Its unique hydrazino moiety facilitates the formation of hydrazones, enabling effective detection and quantification in analytical chemistry. This compound's distinct electronic properties contribute to its efficiency in enhancing chromatographic resolution. | ||||||
4-Nitro-7-piperazinobenzofurazan | 139332-66-4 | sc-238914 | 100 mg | $158.00 | ||
4-Nitro-7-piperazinobenzofurazan acts as a versatile derivatization agent, notable for its ability to engage in electrophilic aromatic substitution reactions. The nitro group significantly enhances its reactivity, allowing for selective targeting of nucleophiles. Its piperazine ring introduces steric effects that can influence reaction kinetics, promoting unique pathways in derivatization processes. This compound's distinct electronic characteristics facilitate improved detection sensitivity in analytical applications. | ||||||
N-(7-Nitro-4-benzofurazanyl)-L-prolyl chloride | 159717-68-7 | sc-253077 | 50 mg | $159.00 | ||
N-(7-Nitro-4-benzofurazanyl)-L-prolyl chloride serves as a potent derivatization agent, characterized by its ability to form stable covalent bonds with nucleophiles through acylation reactions. The presence of the nitro group enhances electrophilicity, enabling rapid reaction kinetics. Its unique structure allows for selective modifications, while the prolyl moiety introduces conformational flexibility, influencing the orientation and reactivity of the resulting derivatives in analytical contexts. | ||||||
N-(7-Nitro-4-benzofurazanyl)-D-prolyl chloride | 159717-69-8 | sc-253076 | 100 mg | $155.00 | ||
N-(7-Nitro-4-benzofurazanyl)-D-prolyl chloride is a versatile derivatization agent known for its distinctive reactivity profile. The nitro substituent significantly increases the electrophilic character, facilitating swift acylation with nucleophiles. Its unique benzofurazan framework promotes selective interactions, while the D-prolyl component contributes to steric effects that can modulate reaction pathways. This compound's ability to form stable derivatives enhances analytical sensitivity and specificity in various applications. | ||||||
3-Methyl-p-anisaldehyde | 32723-67-4 | sc-238592 | 10 g | $107.00 | ||
3-Methyl-p-anisaldehyde serves as an effective derivatization agent, characterized by its unique electron-donating methoxy group that enhances nucleophilic attack. The presence of the methyl group adjacent to the aldehyde increases steric hindrance, influencing reaction kinetics and selectivity. Its aromatic structure allows for π-π stacking interactions, which can stabilize intermediates and promote efficient formation of derivatives. This compound's reactivity is further modulated by its ability to engage in hydrogen bonding, making it a valuable tool in analytical chemistry. | ||||||
Chlorodiisobutyloctadecylsilane | 162578-86-1 | sc-239523 | 5 ml | $72.00 | ||
Chlorodiisobutyloctadecylsilane acts as a versatile derivatization agent, notable for its long hydrophobic alkyl chains that enhance solubility in non-polar environments. Its silane functionality facilitates strong covalent bonding with various substrates, promoting robust surface modifications. The steric bulk of the isobutyl groups imparts unique steric effects, influencing reaction pathways and selectivity. Additionally, its ability to form siloxane linkages contributes to the stability of the resulting derivatives. | ||||||
Methyl 3,5-diformyl-1-indolizinecarboxylate | 163556-04-5 | sc-215328 | 5 mg | $159.00 | ||
Methyl 3,5-diformyl-1-indolizinecarboxylate serves as a distinctive derivatization agent, characterized by its indolizine core that enables selective interactions with nucleophiles. The presence of two formyl groups enhances electrophilicity, facilitating rapid condensation reactions. Its unique molecular structure promotes diverse reaction pathways, allowing for the formation of complex derivatives. Additionally, the compound's planar geometry contributes to effective π-π stacking interactions, influencing reactivity and product stability. | ||||||